A fixed support device for building surveying equipment

Abstract

The application is suitable for the field of building, and provides a fixing and supporting device for building measuring equipment, which comprises a supporting seat and further comprises: a base fixedly connected with the supporting seat, a plurality of clamping mechanisms rotationally connected with the base, so as to fix and clamp the equipment fixing seat on the supporting seat, an end of each clamping mechanism being provided with a sliding assembly, the sliding assembly being capable of sliding relative to the side wall of the base, the base being connected with a thrust mechanism, the thrust mechanism being capable of horizontally moving the sliding assembly, the base being vertically and slidingly connected with an abutting mechanism, the abutting mechanism being capable of abutting with the bottom surface of the equipment fixing seat, the base being connected with a plurality of suction mechanisms, the suction mechanisms being capable of adsorbing and fixing the equipment fixing seat, a piston being slidingly connected in the suction mechanism, a transmission mechanism being provided between the piston and the sliding assembly, and the transmission mechanism being capable of vertically sliding the piston in the suction mechanism.

Description

TECHNICAL FIELD

[0001] The present application belongs to the field of building, especially relates to a fixing support device for building measuring equipment. BACKGROUND

[0002] In the process of building construction, measuring devices are often used, however, the horizontal direction and vertical direction angles of the measuring devices need to be adjusted to make them in the most appropriate position.

[0003] In the field of building, the stability of building measuring equipment is required to be high because the building measurement needs to be accurate, the existing building measuring equipment is fixed and connected with the fixing support device through the clamping mechanism, however, there is a gap between the equipment fixing seat and the support device due to long-term outdoor use and abrasion, so that the equipment level is poor and the fixing stability is poor.

[0004] In order to avoid the above technical problems, it is necessary to provide a fixing support device for building measuring equipment to overcome the defects in the prior art. SUMMARY

[0005] The present application aims to provide a fixing support device for building measuring equipment, which aims to solve the problem that the existing building measuring equipment has a gap when connected with the fixing support device, the equipment level is poor, and the fixing stability is poor.

[0006] The present application is realized in that a fixing support device for building measuring equipment, comprising a support seat, the support seat is rotatably connected with a plurality of support rods, and the support seat is fixedly connected with a limiting rod, the limiting rod is slidably connected with a sleeve, each support rod is rotatably connected with a connecting rod, one end of the connecting rod is rotatably connected with the sleeve, and the fixing support device further comprises:

[0007] The support seat is fixedly connected with a base, the base is rotatably connected with a plurality of clamping mechanisms, the clamping mechanisms can rotate relative to the base to fix and clamp the equipment fixing seat on the support seat;

[0008] One end of the clamping mechanism is provided with a sliding assembly, the sliding assembly can slide relative to the side wall of the base, the base is connected with a thrust mechanism, and the thrust mechanism can push the sliding assembly to move horizontally;

[0009] The base is vertically slidably connected with an abutting mechanism, under the pushing of the thrust mechanism, the abutting mechanism can abut against the bottom surface of the equipment fixing seat;

[0010] The base is connected with several suction mechanisms, the suction mechanism can be adsorbed and fixed to the equipment fixing seat, the piston is slidably connected in the suction mechanism, the transmission mechanism is arranged between the piston and the sliding assembly, and the transmission mechanism can drive the piston to vertically slide in the suction mechanism.

[0011] Further technical solutions, the clamping mechanism includes a rotating rod, a clamp, a first spring and a second spring;

[0012] The outer side wall of the base is fixedly connected with a rotating seat, the rotating rod is rotatably connected with the rotating seat, one end of the clamp is slidably connected with the rotating rod, the first spring is connected between the rotating rod and the clamp, and the second spring is connected between one end of the rotating rod and the side wall of the base.

[0013] Further technical solutions, the sliding assembly includes a guide sleeve and a sliding rod, one end of each rotating rod is opposite to a guide sleeve, the guide sleeve is fixedly connected with the side wall of the base, and the sliding rod is slidably connected in each guide sleeve.

[0014] Further technical solutions, the thrust mechanism includes a ratchet wheel, a rotating shaft and a power assembly;

[0015] The rotating shaft is rotatably connected at the center position of the base, one end of the rotating shaft is fixedly connected with the ratchet wheel, one end of the sliding rod abuts against the ratchet wheel, and the power assembly is fixedly connected with the supporting seat.

[0016] Further technical solutions, the power assembly includes a worm gear and a worm, the worm is rotatably connected with the supporting seat, the worm gear is fixedly connected with one end of the rotating shaft, and the worm gear is engaged with the worm.

[0017] Further technical solutions, the abutting mechanism includes a guide seat, a limiting seat, a gear, a limiting groove and a push plate;

[0018] The guide seat is fixedly connected with the ratchet wheel, the guide seat is fixedly connected with the limiting groove, the limiting groove can vertically slide along the side wall of the base, the limiting seat abuts against the inclined surface of the guide seat, and the gear is rotatably connected with the limiting groove.

[0019] The gear is provided with a push plate on both sides, the push plate is slidably connected with the inner wall of the limiting groove, and the push plate can be engaged with the gear.

[0020] Further technical solutions, the suction mechanism includes a suction disc and a connecting sleeve, the connecting sleeve is fixedly connected with the base, the suction disc is connected with the connecting sleeve, the piston is slidably connected in the connecting sleeve, and the transmission mechanism is connected between the piston and the sliding rod.

[0021] Further technical solutions, the transmission mechanism includes a push rod, a fixed rod, a third spring and an adjusting assembly.

[0022] The fixed rod is fixedly connected with the piston, the third spring is connected between the fixed rod and the connecting sleeve, one end of the fixed rod is provided with a strip-shaped groove, one end of the push rod is rotationally connected with the sliding rod, and the push rod penetrates through the strip-shaped groove, and the adjusting assembly can drive the push rod to rotate.

[0023] Further technical solutions, the adjusting assembly includes a sliding sleeve, a connecting seat and an adjusting rod;

[0024] The adjusting rod is rotationally connected with the sliding rod, the sliding sleeve is slidably connected with the push rod, the connecting seat is rotationally connected with the sliding sleeve, and the adjusting rod is screwedly connected with the connecting seat.

[0025] Compared with the prior art, the beneficial effects of the present application are as follows:

[0026] The present application provides a kind of for building measuring equipment's fixed support device, start push mechanism, the push mechanism can push sliding assembly horizontal movement, sliding assembly pushes clamping mechanism relative to the rotation of base, to fix the equipment fixed seat on support seat and be fixed clamped;

[0027] The present application provides a kind of for building measuring equipment's fixed support device, the base is vertically slidably connected with abutting mechanism, under the push of push mechanism, the abutting mechanism can be simultaneously with the bottom surface of equipment fixed seat and abut, to clamp and fix the two sides of equipment fixed seat;

[0028] The present application provides a kind of for building measuring equipment's fixed support device, the base is connected with several suction mechanisms, the suction mechanism can be adsorbed and fixed to equipment fixed seat, the piston is slidably connected in the suction mechanism, the transmission mechanism is arranged between the piston and sliding assembly, the transmission mechanism can drive the piston to vertically slide in suction mechanism, so that the air pressure in suction mechanism is reduced, further increase the adsorption force of suction mechanism to equipment fixed seat;

[0029] The present application provides a kind of for building measuring equipment's fixed support device, rotates worm, worm drives worm gear rotation by meshing with worm gear, worm gear drives the rotation of shaft, shaft drives the rotation of ratchet, ratchet pushes sliding rod to slide along guide sleeve, sliding rod drives the rotation of rotating lever, rotating lever drives clamp to clamp and fix equipment fixed seat, clamp slides relative to rotating lever, one spring is contracted under stress, rotating lever compresses second spring;

[0030] The fixing and supporting device for the building measuring equipment provided by the application is characterized in that the ratchet wheel drives the guide seat to rotate, the guide seat drives the limiting seat to move vertically, the limiting seat drives the limiting groove to move vertically, the limiting groove drives the two push plates to abut against the equipment fixing seat, when the bottom of the equipment fixing seat is not level, one of the push plates abuts against the equipment fixing seat first, the limiting groove continues to move vertically, the push plate drives the gear to rotate, the gear drives the other push plate to abut against the equipment fixing seat, so that the two push plates abut against the equipment fixing seat, and the clamping stability of the equipment fixing seat is improved;

[0031] The fixing and supporting device for the building measuring equipment provided by the application is characterized in that the bottom of the equipment fixing seat is in contact with the suction cup, the bottom of the equipment fixing seat is fixed by the suction cup, and the connection stability of the equipment fixing seat is further improved;

[0032] The fixing and supporting device for the building measuring equipment provided by the application is characterized in that the sliding rod drives the push rod to move synchronously, the push rod drives the fixing rod to move vertically, the fixing rod drives the piston to move vertically downward, so that the air pressure in the connecting sleeve decreases, the suction force of the suction cup on the bottom of the equipment fixing seat increases, and the connection strength between the suction cup and the equipment fixing seat is improved;

[0033] The fixing and supporting device for the building measuring equipment provided by the application is characterized in that the rotating adjusting rod drives the sliding sleeve to slide along the push rod through thread transmission with the connecting seat, so that the push rod is driven to rotate, and the vertical movement distance of the fixing rod driven by the push rod is adjusted when the sliding rod slides, and the suction force of the suction cup on the equipment fixing seat is adjusted. BRIEF DESCRIPTION OF DRAWINGS

[0034] Figure 1 It is a structural schematic view of the application;

[0035] Figure 2 It is a connecting schematic view of the supporting seat and the base;

[0036] Figure 3 It is a sectional view of the base;

[0037] Figure 4 It is Figure 2 It is an enlarged structural schematic view of the A area;

[0038] Figure 5 It is Figure 2 It is an enlarged structural schematic view of the B area;

[0039] Figure 6 It is Figure 3 It is an enlarged structural sectional view of the C area;

[0040] Figure 7 It is a structural schematic view of the abutting mechanism;

[0041] Figure 8The figure is a schematic view of the connection between the ratchet wheel and the guide seat.

[0042] In the drawings: support seat 1, support rod 2, base 3, clamping mechanism 4, rotating rod 41, clamp 42, No. 1 spring 43, No. 2 spring 44, sliding assembly 5, guide sleeve 51, sliding rod 52, thrust mechanism 6, ratchet wheel 61, rotating shaft 62, power assembly 63, worm wheel 631, worm 632, abutting mechanism 7, guide seat 71, limiting seat 72, gear 73, limiting groove 74, push plate 75, suction force mechanism 8, suction disc 81, connecting sleeve 82, transmission mechanism 9, push rod 91, fixed rod 92, No. 3 spring 93, adjusting assembly 94, sliding sleeve 941, connecting seat 942, adjusting rod 943, limiting rod 10, connecting rod 11, sleeve 12, piston 13, strip-shaped groove 14. DETAILED DESCRIPTION

[0043] In order to make the purpose, technical scheme and advantages of the present application clearer, the present application is further described in detail below in combination with the drawings and examples. It should be understood that the specific examples described herein are only used to explain the present application and do not limit the present application.

[0044] The specific implementation of the present application is described in detail below in combination with specific examples.

[0045] Example 1

[0046] As shown in Figures 1-8 , a fixed support device for building surveying equipment provided by the present application, comprising a support seat 1, the support seat 1 is rotatably connected with a plurality of support rods 2, and the support seat 1 is fixedly connected with a limiting rod 10, the limiting rod 10 is slidably connected with a sleeve 12, each support rod 2 is rotatably connected with a connecting rod 11, one end of the connecting rod 11 is rotatably connected with the sleeve 12, further comprising:

[0047] The support seat 1 is fixedly connected with a base 3, the base 3 is rotatably connected with a plurality of clamping mechanisms 4, the clamping mechanisms 4 can rotate relative to the base 3, thereby fixing and clamping the equipment fixing seat on the support seat 1;

[0048] One end of the clamping mechanism 4 is provided with a sliding assembly 5, the sliding assembly 5 can slide relative to the side wall of the base 3, the base 3 is connected with a thrust mechanism 6, the thrust mechanism 6 can push the sliding assembly 5 to move horizontally;

[0049] The base 3 is vertically slidably connected with an abutting mechanism 7, under the pushing of the thrust mechanism 6, the abutting mechanism 7 can abut against the bottom surface of the equipment fixing seat;

[0050] The base 3 is connected with several suction mechanisms 8, the suction mechanisms 8 can adsorb and fix the equipment fixing base, a piston 13 is slidably connected in the suction mechanism 8, a transmission mechanism 9 is arranged between the piston 13 and the sliding assembly 5, the transmission mechanism 9 can drive the piston 13 to vertically slide in the suction mechanism 8.

[0051] The clamping mechanism 4 comprises a rotating rod 41, a clamp 42, a first spring 43 and a second spring 44.

[0052] The outer side wall of the base 3 is fixedly connected with a rotating seat, the rotating rod 41 is rotatably connected with the rotating seat, one end of the clamp 42 is slidably connected with the rotating rod 41, and the first spring 43 is connected between the rotating rod 41 and the clamp 42, and the second spring 44 is connected between one end of the rotating rod 41 and the side wall of the base 3.

[0053] The sliding assembly 5 comprises a guide sleeve 51 and a sliding rod 52, one end of each rotating rod 41 is opposite to the guide sleeve 51, and the guide sleeve 51 is fixedly connected with the side wall of the base 3, and the sliding rod 52 is slidably connected in each guide sleeve 51, and the two ends of the sliding rod 52 are respectively abutted with the rotating rod 41 and the thrust mechanism 6.

[0054] The thrust mechanism 6 comprises a ratchet wheel 61, a rotating shaft 62 and a power assembly 63.

[0055] The rotating shaft 62 is rotatably connected at the center position of the base 3, one end of the rotating shaft 62 is fixedly connected with the ratchet wheel 61, one end of the sliding rod 52 is abutted with the ratchet wheel 61, and the power assembly 63 is fixedly connected with the support seat 1, and the power assembly 63 can drive the rotating shaft 62 to rotate.

[0056] The power assembly 63 comprises a worm wheel 631 and a worm 632, the worm 632 is rotatably connected with the support seat 1, the worm wheel 631 is fixedly connected with one end of the rotating shaft 62, and the worm wheel 631 is engaged with the worm 632.

[0057] Working principle:

[0058] In use, the support rod 2 is rotated, the support rod 2 drives the sleeve 12 to slide along the limiting rod 10 through the connecting rod 11, so as to unfold the support rod 2; the support rod 2 is placed on the ground, and the equipment fixing base is placed on the base 3.

[0059] The thrust mechanism 6 is started, the thrust mechanism 6 can drive the sliding assembly 5 to move horizontally, the sliding assembly 5 drives the clamping mechanism 4 to rotate relative to the base 3, so as to fix and clamp the equipment fixing base on the support seat 1.

[0060] The abutting mechanism 7 is vertically and slidingly connected in the base 3, and can abut against the bottom surface of the equipment fixing base under the pushing of the pushing mechanism 6, so as to clamp and fix the two surfaces of the equipment fixing base;

[0061] The base 3 is connected with a plurality of suction mechanisms 8, which can adsorb and fix the equipment fixing base, and the piston 13 is slidingly connected in the suction mechanism 8, and the transmission mechanism 9 is arranged between the piston 13 and the sliding assembly 5, which can drive the piston 13 to vertically slide in the suction mechanism 8, so as to reduce the air pressure in the suction mechanism 8 and further increase the adsorption force of the suction mechanism 8 on the equipment fixing base.

[0062] The power assembly 63 comprises a worm wheel 631 and a worm 632, the worm 632 is rotationally connected with the support base 1, the worm wheel 631 is fixedly connected with one end of the rotating shaft 62, and the worm wheel 631 is engaged with the worm 632; rotating the worm 632 drives the worm wheel 631 to rotate through the engagement with the worm wheel 631, the worm wheel 631 drives the rotating shaft 62 to rotate, the rotating shaft 62 drives the ratchet wheel 61 to rotate, the ratchet wheel 61 drives the slide rod 52 to slide along the guide sleeve 51, the slide rod 52 drives the rotating rod 41 to rotate, the rotating rod 41 drives the clamp 42 to clamp and fix the equipment fixing base, the clamp 42 slides relative to the rotating rod 41, the first spring 43 is contracted under stress, and the rotating rod 41 compresses the second spring 44.

[0063] Embodiment two:

[0064] A fixing and supporting device for building surveying equipment, comprising a support base 1, a plurality of support rods 2 are rotationally connected with the support base 1, and a limiting rod 10 is fixedly connected with the support base 1, the limiting rod 10 is slidingly connected with a sleeve 12, and each support rod 2 is rotationally connected with a connecting rod 11, one end of the connecting rod 11 is rotationally connected with the sleeve 12, and the fixing and supporting device further comprises:

[0065] The support base 1 is fixedly connected with a base 3, a plurality of clamping mechanisms 4 are rotationally connected with the base 3, and the clamping mechanism 4 can rotate relative to the base 3, so as to fix and clamp the equipment fixing base on the support base 1;

[0066] One end of the clamping mechanism 4 is provided with a sliding assembly 5, the sliding assembly 5 can slide relative to the side wall of the base 3, the base 3 is connected with a pushing mechanism 6, and the pushing mechanism 6 can push the sliding assembly 5 to move horizontally;

[0067] The abutting mechanism 7 is vertically and slidingly connected in the base 3, and can abut against the bottom surface of the equipment fixing base under the pushing of the pushing mechanism 6;

[0068] The base 3 is connected with several suction mechanisms 8, the suction mechanisms 8 can adsorb and fix the equipment fixing seat, a piston 13 is slidably connected in the suction mechanism 8, a transmission mechanism 9 is arranged between the piston 13 and the sliding assembly 5, the transmission mechanism 9 can drive the piston 13 to vertically slide in the suction mechanism 8.

[0069] The clamping mechanism 4 comprises a rotating rod 41, a clamp 42, a first spring 43 and a second spring 44.

[0070] The outer side wall of the base 3 is fixedly connected with a rotating seat, the rotating rod 41 is rotatably connected with the rotating seat, one end of the clamp 42 is slidably connected with the rotating rod 41, and the first spring 43 is connected between the rotating rod 41 and the clamp 42, and the second spring 44 is connected between one end of the rotating rod 41 and the side wall of the base 3.

[0071] The sliding assembly 5 comprises a guide sleeve 51 and a sliding rod 52, one end of each rotating rod 41 is opposite to the guide sleeve 51, and the guide sleeve 51 is fixedly connected with the side wall of the base 3, and the sliding rod 52 is slidably connected in each guide sleeve 51, and the two ends of the sliding rod 52 are respectively abutted with the rotating rod 41 and the thrust mechanism 6.

[0072] The thrust mechanism 6 comprises a ratchet wheel 61, a rotating shaft 62 and a power assembly 63.

[0073] The rotating shaft 62 is rotatably connected at the center position of the base 3, one end of the rotating shaft 62 is fixedly connected with the ratchet wheel 61, one end of the sliding rod 52 is abutted with the ratchet wheel 61, and the power assembly 63 is fixedly connected with the supporting seat 1, and the power assembly 63 can drive the rotating shaft 62 to rotate.

[0074] The power assembly 63 comprises a worm wheel 631 and a worm 632, the worm 632 is rotatably connected with the supporting seat 1, the worm wheel 631 is fixedly connected with one end of the rotating shaft 62, and the worm wheel 631 is engaged with the worm 632.

[0075] The abutting mechanism 7 comprises a guide seat 71, a limiting seat 72, a gear 73, a limiting groove 74 and a push plate 75.

[0076] The guide seat 71 is fixedly connected with the ratchet wheel 61, the guide seat 71 is fixedly connected with the limiting groove 74, the limiting groove 74 can vertically slide along the side wall of the base 3, the limiting seat 72 is abutted with the inclined surface of the guide seat 71, and the gear 73 is rotatably connected with the limiting groove 74.

[0077] The gear 73 is provided with the push plate 75 on both sides, the push plate 75 is slidably connected with the inner wall of the limiting groove 74, and the push plate 75 is engaged with the gear 73.

[0078] Working principle:

[0079] In use, the support rod 2 is rotated, the support rod 2 drives the sleeve 12 to slide along the limiting rod 10 through the connecting rod 11, so as to unfold the support rod 2; the support rod 2 is placed on the ground, and the equipment fixing seat is placed on the base 3.

[0080] The thrust mechanism 6 is started, the thrust mechanism 6 can drive the sliding assembly 5 to move horizontally, the sliding assembly 5 drives the clamping mechanism 4 to rotate relative to the base 3, so as to fix and clamp the equipment fixing seat on the support seat 1;

[0081] The abutting mechanism 7 is vertically and slidably connected in the base 3, and under the driving of the thrust mechanism 6, the abutting mechanism 7 can abut against the bottom surface of the equipment fixing seat at the same time, so as to clamp and fix the two surfaces of the equipment fixing seat;

[0082] The base 3 is connected with a plurality of suction mechanisms 8, the suction mechanisms 8 can adsorb and fix the equipment fixing seat, the piston 13 is slidably connected in the suction mechanism 8, the transmission mechanism 9 is arranged between the piston 13 and the sliding assembly 5, the transmission mechanism 9 can drive the piston 13 to vertically slide in the suction mechanism 8, so as to reduce the air pressure in the suction mechanism 8, and further increase the adsorption force of the suction mechanism 8 on the equipment fixing seat.

[0083] The power assembly 63 comprises a worm wheel 631 and a worm 632, the worm 632 is rotationally connected with the support seat 1, the worm wheel 631 is fixedly connected with one end of the rotating shaft 62, and the worm wheel 631 is engaged with the worm 632; the worm 632 is rotated, the worm 632 drives the worm wheel 631 to rotate through the engagement with the worm wheel 631, the worm wheel 631 drives the rotating shaft 62 to rotate, the rotating shaft 62 drives the ratchet wheel 61 to rotate, the ratchet wheel 61 drives the sliding rod 52 to slide along the guide sleeve 51, the sliding rod 52 drives the rotating rod 41 to rotate, the rotating rod 41 drives the clamp 42 to clamp and fix the equipment fixing seat, the clamp 42 slides relative to the rotating rod 41, the first spring 43 is contracted under the force, and the rotating rod 41 compresses the second spring 44.

[0084] The ratchet wheel 61 drives the guide seat 71 to rotate at the same time, the guide seat 71 drives the limiting seat 72, the limiting seat 72 drives the limiting groove 74 to move vertically, the limiting groove 74 drives the two push plates 54 to abut against the equipment fixing seat, when the bottom of the equipment fixing seat is not flat, one of the push plates 54 abuts against the equipment fixing seat first, the limiting groove 72 continues to move vertically, the push plate 54 drives the gear 73 to rotate, the gear 73 drives the other push plate 54 to contact the equipment fixing seat, so that the two push plates 54 abut against the equipment fixing seat at the same time, and the clamping stability of the equipment fixing seat is further increased.

[0085] Embodiment three:

[0086] A kind of fixed support device for building surveying equipment, including support seat 1, several support rods 2 are rotatably connected with the support seat 1, and the support seat 1 is fixedly connected with limiting rod 10, the sleeve 12 is slidably connected with the limiting rod 10, each support rod 2 is rotatably connected with connecting rod 11, one end of the connecting rod 11 is rotatably connected with sleeve 12, and further comprising:

[0087] The base 3 is fixedly connected with the support seat 1, and the base 3 is rotatably connected with several clamping mechanisms 4, the clamping mechanism 4 can be rotated relative to the base 3, so as to be fixedly clamped on the equipment fixing seat on the support seat 1;

[0088] One end of the clamping mechanism 4 is provided with sliding assembly 5, the sliding assembly 5 can slide relative to the side wall of the base 3, the base 3 is connected with push mechanism 6, and the push mechanism 6 can push the sliding assembly 5 to move horizontally;

[0089] The abutting mechanism 7 is vertically slidably connected in the base 3, and under the pushing of the push mechanism 6, the abutting mechanism 7 can abut with the bottom surface of the equipment fixing seat;

[0090] The base 3 is connected with several suction mechanisms 8, the suction mechanism 8 can be adsorbed and fixed on the equipment fixing seat, the piston 13 is slidably connected in the suction mechanism 8, the transmission mechanism 9 is arranged between the piston 13 and the sliding assembly 5, and the transmission mechanism 9 can drive the piston 13 to vertically slide in the suction mechanism 8.

[0091] The clamping mechanism 4 includes rotating rod 41, clamp 42, first spring 43 and second spring 44;

[0092] The outer side wall of the base 3 is fixedly connected with rotating seat, the rotating rod 41 is rotatably connected with the rotating seat, one end of the clamp 42 is slidably connected with the rotating rod 41, the first spring 43 is connected between the rotating rod 41 and the clamp 42, and the second spring 44 is connected between one end of the rotating rod 41 and the side wall of the base 3.

[0093] The sliding assembly 5 includes guide sleeve 51 and sliding rod 52, one end of each rotating rod 41 is opposite to guide sleeve 51, and the guide sleeve 51 is fixedly connected with the side wall of the base 3, the sliding rod 52 is slidably connected in each guide sleeve 51, and the two ends of the sliding rod 52 are respectively abutted with the rotating rod 41 and the push mechanism 6.

[0094] The push mechanism 6 includes ratchet wheel 61, rotating shaft 62 and power assembly 63;

[0095] The rotating shaft 62 is rotationally connected at the center of the base 3, one end of the rotating shaft 62 is fixedly connected with the ratchet wheel 61, one end of the sliding rod 52 abuts against the ratchet wheel 61, the power assembly 63 is fixedly connected with the support base 1, and the power assembly 63 can drive the rotating shaft 62 to rotate.

[0096] The power assembly 63 comprises a worm wheel 631 and a worm 632, the worm 632 is rotationally connected with the support base 1, the worm wheel 631 is fixedly connected with one end of the rotating shaft 62, and the worm wheel 631 is engaged with the worm 632.

[0097] The abutting mechanism 7 comprises a guide seat 71, a limiting seat 72, a gear 73, a limiting groove 74 and a push plate 75.

[0098] The guide seat 71 is fixedly connected with the ratchet wheel 61, the guide seat 71 is fixedly connected with the limiting groove 74, the limiting groove 74 can vertically slide along the sidewall of the base 3, the limiting seat 72 abuts against the inclined surface of the guide seat 71, and the gear 73 is rotationally connected with the limiting groove 74.

[0099] Both sides of the gear 73 are provided with the push plate 75, the push plate 75 is slidingly connected with the inner wall of the limiting groove 74, and the push plate 75 can be engaged with the gear 73.

[0100] The suction mechanism 8 comprises a suction disc 81 and a connecting sleeve 82, the connecting sleeve 82 is fixedly connected with the base 3, the suction disc 81 is connected with the connecting sleeve 82, the piston 13 is slidingly connected in the connecting sleeve 82, and the transmission mechanism 9 is connected between the piston 13 and the sliding rod 52.

[0101] The transmission mechanism 9 comprises a push rod 91, a fixed rod 92, a third spring 93 and an adjusting assembly 94.

[0102] The fixed rod 92 is fixedly connected with the piston 13, the third spring 93 is connected between the fixed rod 92 and the connecting sleeve 82, one end of the fixed rod 92 is provided with the strip-shaped groove 14, one end of the push rod 91 is rotationally connected with the sliding rod 52, the push rod 91 penetrates through the strip-shaped groove 14, and the adjusting assembly 94 can drive the push rod 91 to rotate.

[0103] The adjusting assembly 94 comprises a sliding sleeve 941, a connecting seat 942 and an adjusting rod 943.

[0104] The adjusting rod 943 is rotationally connected with the sliding rod 52, the sliding sleeve 941 is slidingly connected with the push rod 91, the connecting seat 942 is rotationally connected with the sliding sleeve 941, and the adjusting rod 943 is threadedly connected with the connecting seat 942.

[0105] Working principle:

[0106] In use, the support rod 2 is rotated, the support rod 2 drives the sleeve 12 to slide along the limiting rod 10 through the connecting rod 11, so as to unfold the support rod 2; the support rod 2 is placed on the ground, and the equipment fixing seat is placed on the base 3.

[0107] The thrust mechanism 6 is started, the thrust mechanism 6 can push the sliding assembly 5 to move horizontally, the sliding assembly 5 pushes the clamping mechanism 4 to rotate relative to the base 3, so as to fix and clamp the equipment fixing seat on the support seat 1;

[0108] The abutting mechanism 7 is vertically and slidably connected in the base 3, under the pushing of the thrust mechanism 6, the abutting mechanism 7 can abut against the bottom surface of the equipment fixing seat at the same time, so as to clamp and fix the two surfaces of the equipment fixing seat;

[0109] The base 3 is connected with a plurality of suction mechanisms 8, the suction mechanisms 8 can adsorb and fix the equipment fixing seat, the piston 13 is slidably connected in the suction mechanism 8, the transmission mechanism 9 is arranged between the piston 13 and the sliding assembly 5, the transmission mechanism 9 can drive the piston 13 to vertically slide in the suction mechanism 8, so as to reduce the air pressure in the suction mechanism 8, and further increase the adsorption force of the suction mechanism 8 on the equipment fixing seat.

[0110] The worm 632 is rotated, the worm 632 drives the worm wheel 631 to rotate through meshing, the worm wheel 631 drives the rotating shaft 62 to rotate, the rotating shaft 62 drives the ratchet wheel 61 to rotate, the ratchet wheel 61 drives the sliding rod 52 to slide along the guide sleeve 51, the sliding rod 52 drives the rotating rod 41 to rotate, the rotating rod 41 drives the clamp 42 to clamp and fix the equipment fixing seat, the clamp 42 slides relative to the rotating rod 41, the first spring 43 is contracted under stress, and the rotating rod 41 compresses the second spring 44.

[0111] The ratchet wheel 61 simultaneously drives the guide seat 71 to rotate, the guide seat 71 drives the limiting seat 72, the limiting seat 72 drives the limiting groove 74 to move vertically, the limiting groove 74 drives the two push plates 54 to abut against the equipment fixing seat, when the bottom of the equipment fixing seat is not flat, one of the push plates 54 abuts against the equipment fixing seat first, the limiting groove 72 continues to move vertically, the push plate 54 drives the gear 73 to rotate, the gear 73 drives the other push plate 54 to contact the equipment fixing seat, so that the two push plates 54 abut against the equipment fixing seat, and the clamping stability of the equipment fixing seat is increased.

[0112] The bottom of the equipment fixing seat contacts the suction disc 81, the bottom of the equipment fixing seat is adsorbed and fixed through the suction disc 81, and the connection stability of the equipment fixing seat is further increased;

[0113] The slide rod 52 drives the push rod 91 to move synchronously, the push rod 91 drives the fixed rod 92 to move vertically, the fixed rod 92 drives the piston 13 to move vertically downwards, so that the air pressure in the connecting sleeve 82 is reduced, at this time, the suction force of the suction cup 81 on the bottom of the equipment fixing base is increased, and the connection strength between the suction cup 81 and the equipment fixing base is increased;

[0114] The adjusting rod 943 is rotated, the adjusting rod 943 drives the sliding sleeve 941 to slide along the push rod 91 through threaded transmission with the connecting seat 942, so that the push rod 941 is driven to rotate, and then the sliding distance of the slide rod 52 when sliding is adjusted, the vertical moving distance of the fixed rod 92 driven by the push rod 941 is adjusted, and the suction force of the suction cup 81 on the equipment fixing base is adjusted.

[0115] The above only describes the preferred embodiments of the present application and is not used to limit the present application, and any modification, equivalent replacement and improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application.

[0116] In addition, it should be understood that, although the present application is described in the embodiments, not every embodiment contains only one independent technical solution, the description manner of the specification is only for the sake of clarity, the skilled in the art should consider the specification as a whole, the technical solutions in each embodiment can also be combined appropriately to form other embodiments which can be understood by the skilled in the art.

Claims

1. A fixed support device for a building surveying apparatus comprising a support base, characterised in that, Also include: The support seat is fixedly connected with a base, and a plurality of clamping mechanisms are rotationally connected with the base. The clamping mechanisms can rotate relative to the base to fix and clamp the equipment fixing seat on the support seat. One end of each clamping mechanism is provided with a sliding assembly. The sliding assembly can slide relative to the side wall of the base. The base is connected with a thrust mechanism. The thrust mechanism can push the sliding assembly to move horizontally. The base is vertically and slidingly connected with an abutting mechanism. Under the pushing of the thrust mechanism, the abutting mechanism can abut against the bottom surface of the equipment fixing seat. The base is connected with a plurality of suction mechanisms. The suction mechanisms can adsorb and fix the equipment fixing seat. A piston is slidingly connected in the suction mechanism. A transmission mechanism is connected between the piston and the sliding rod. The clamping mechanism includes a rotating rod, a clamp, a first spring and a second spring. The outer side wall of the base is fixedly connected with a rotating seat. The rotating rod is rotationally connected with the rotating seat. One end of the clamp is slidingly connected with the rotating rod. The first spring is connected between the rotating rod and the clamp. The second spring is connected between one end of the rotating rod and the side wall of the base. The sliding assembly includes a guide sleeve and a sliding rod. One end of each rotating rod is opposite to a guide sleeve. The guide sleeve is fixedly connected with the side wall of the base. Each guide sleeve is slidingly connected with a sliding rod. The two ends of the sliding rod are respectively in abutment with the rotating rod and the thrust mechanism. The thrust mechanism includes a ratchet wheel, a rotating shaft and a power assembly. The rotating shaft is rotationally connected at the center position of the base. One end of the rotating shaft is fixedly connected with the ratchet wheel. One end of the sliding rod is in abutment with the ratchet wheel. The power assembly is fixedly connected with the support seat. The power assembly can drive the rotating shaft to rotate. The abutting mechanism includes a guide seat, a limiting seat, a gear, a limiting groove and a push plate. The guide seat is fixedly connected with the ratchet wheel. The guide seat is fixedly connected with the limiting groove. The limiting groove can vertically slide along the side wall of the base. The limiting seat is in abutment with the inclined surface of the guide seat. The gear is rotationally connected with the limiting groove. The two sides of the gear are provided with a push plate. The push plate is slidingly connected with the inner wall of the limiting groove. The push plate can engage with the gear. The suction mechanism includes a suction disc and a connecting sleeve. The connecting sleeve is fixedly connected with the base. The suction disc is connected with the connecting sleeve. The piston is slidingly connected in the connecting sleeve. The transmission mechanism is connected between the piston and the sliding rod. The transmission mechanism includes a push rod, a fixed rod, a third spring and an adjusting assembly. The fixed rod is fixedly connected with the piston. The third spring is connected between the fixed rod and the connecting sleeve. One end of the fixed rod is provided with a strip-shaped groove. One end of the push rod is rotationally connected with the sliding rod. The push rod penetrates through the strip-shaped groove. The adjusting assembly can drive the push rod to rotate. The adjusting assembly includes a sliding sleeve, a connecting seat and an adjusting rod. The adjusting rod is rotationally connected with the sliding rod. The sliding sleeve is slidingly connected with the push rod. The connecting seat is rotationally connected with the sliding sleeve. The adjusting rod is threadedly connected with the connecting seat.

2. The fixed support device for a building surveying apparatus according to claim 1, wherein The power assembly comprises a worm wheel and a worm, the worm is rotationally connected with the supporting seat, the worm wheel is fixedly connected with one end of the rotating shaft, and the worm wheel is engaged with the worm.

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