A measuring device for construction engineering cost

Abstract

The utility model discloses a surveying device for construction engineering cost, including base, the top of base is rotatably connected with the rotating platform, and the top of rotating platform is connected with the surveying equipment body through the convenient and reliable dismounting's joint mechanism, and the bottom of rotating platform is hinged with three groups of support legs, and three groups of support legs are connected through the convenient and reliable stretching mechanism of its stable support opening, and one end of three groups of support legs is equipped with the extension mechanism, and one end of three groups of extension mechanism is equipped with the fixed cone, the utility model discloses the joint mechanism can be set up, and the dismounting maintenance and replacement of surveying equipment body can be convenient, the stretching mechanism can be set up, and the support leg can be supported and opened quickly and stably, the extension mechanism can be set up, when meeting the soft ground or uneven terrain, the fixed cone can be better deeply into the ground, and then through the above structure, the surveying equipment can be replaced and fixed quickly according to the need, and at the same time, the quick and stable support opening of instrument support can be convenient, and the surveying work is guaranteed to carry out.

Description

TECHNICAL FIELD

[0001] The utility model relates to building engineering technical field, concretely is a surveying device for building engineering cost. BACKGROUND

[0002] The building engineering cost refers to the cost of a certain engineering construction, and all the costs used from the project engineering preparation to the engineering completion acceptance, and the building engineering cost is composed of building installation engineering cost, equipment and instrument purchase cost, engineering construction other cost and reserve cost and tax, and the surveying device refers to the measurement tool and auxiliary equipment combined for the need of engineering cost measurement.

[0003] The existing surveying device does not have the function of quickly replacing and fixing the surveying equipment, and the instrument support cannot be quickly and stably opened during surveying and mapping work, which seriously affects the surveying and mapping work, therefore, the surveying device for building engineering cost needs to be designed to solve the above problems. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a surveying device for building engineering cost to solve the problems in the above background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical scheme: a surveying device for building engineering cost, including the base, the top of the base is rotatably connected with the rotary table, the rotary table is connected with the surveying equipment body through the convenient dismounting's clamping mechanism on the top, the bottom of the rotary table is hingedly connected with three groups of supporting legs, three groups of supporting legs are connected through the convenient stable opening's stretching mechanism between them, one end of three groups of supporting legs is equipped with the extension mechanism, and one end of three groups of extension mechanisms is equipped with the fixed cone;

[0006] The clamping mechanism includes the plug-in seat and the plug-in slot, the plug-in seat is arranged at the bottom of the surveying equipment body, the bottom of the plug-in seat is provided with a clamping groove, the top of the rotary table is provided with the plug-in slot matched with the plug-in seat, the bottom of the rotary table is provided with the fixed cylinder, one end of the fixed cylinder is provided with the plug-in cylinder, the plug-in cylinder extends to the inner side of the plug-in slot, the other end of the fixed cylinder is provided with the movable cavity, and the inner side of the movable cavity is penetrated by the sliding rod, one end of the sliding rod is connected with the button slidingly connected with the inner side of the movable cavity, the button is connected with the inner wall of the movable cavity on one side through the spring sleeved on the outer circle of the sliding rod, the other end of the sliding rod is provided with the abutting seat, the inner wall of the plug-in cylinder is symmetrically provided with two groups of storage grooves and is placed with the clamping ball, and the abutting seat is in abutment with the two groups of clamping balls;

[0007] The stretching mechanism comprises a hand wheel, a screw rod is arranged at the center of the bottom of the base, a rotating barrel is threadedly connected with the screw rod, the outer ring of the rotating barrel is provided with the hand wheel at a position close to one end, a sleeve is rotatably connected with the outer ring of the rotating barrel below the hand wheel, three groups of hinged rods are hinged to the outer ring of the sleeve, and the other ends of the three groups of hinged rods are hinged to one side of the three groups of supporting legs.

[0008] Preferably, the abutting seat is in the shape of a conical boss.

[0009] Preferably, an operation cavity is formed at a position close to the bottom of the base, and a through slot is formed at the top of the operation cavity to facilitate the operation of the button.

[0010] Preferably, the lengthening mechanism comprises a lengthening rod, a sliding cavity is formed at one end of the supporting leg, the lengthening rod is slidably connected to the inner side of the sliding cavity, the lengthening rod is connected with the fixing cone at one end, a locking bolt is threadedly connected to one side of the supporting leg at a position close to the end, and the other end of the locking bolt extends to the inner side of the sliding cavity and abuts against the lengthening rod.

[0011] Compared with the prior art, the utility model has the advantages that:

[0012] 1. The button can drive the sliding rod to slide upward, and the button can compress the spring at the same time, the sliding rod can drive the abutting seat to move upward at the same time, the two groups of clamping balls can be stored in the inner side of the storage groove after the abutting seat moves upward, then the plug-in seat at the bottom of the surveying and mapping equipment body is aligned with the plug-in slot at the top of the rotating table and is inserted, the button can drive the sliding rod and the abutting seat to move reversely under the action of the reaction force of the spring by releasing the button, the abutting seat can extrude the two groups of clamping balls to the outer side of the storage groove, so that the two groups of clamping balls can be clamped with the clamping grooves, and the stable connection between the surveying and mapping equipment body and the rotating table can be realized, the displacement or falling of the surveying and mapping equipment body in the measuring process can be prevented, the quick disassembly of the surveying and mapping equipment body and the rotating table can be completed through reverse operation, and the surveying and mapping equipment can be quickly replaced and fixed according to the need through the arrangement, so that the convenience of operation is greatly improved.

[0013] 2. The hand wheel can drive the rotating barrel to rotate and move downward on the screw rod, the sleeve connected with the rotating barrel in rotation can move downward synchronously in the process that the rotating barrel moves downward, one end of the three groups of hinged rods moves downward along with the sleeve, the hinged rods push the supporting legs to open outward around the hinge joint between the supporting legs and the rotating table because the other end of the hinged rods is hinged to the supporting legs, and a stable tripod support structure is gradually formed, the three groups of supporting legs can be folded through reverse operation, and the quick and stable opening of the instrument support can be facilitated through the arrangement, so that the surveying and mapping work can be ensured.

[0014] 3. The utility model discloses when encountering soft ground or uneven terrain, first, loosen the locking bolt, reduce the pressure between the locking bolt and the extension rod, release the fixation of the extension rod, then according to actual demand, pull out the extension rod from the slide cavity, increase the length of the supporting leg, and in the pulling process, pay attention to the position of the fixed cone, ensure that it can smoothly contact the ground and play a role, when the extension rod is pulled out to the appropriate length, stop pulling, rotate the locking bolt, make one end of the locking bolt gradually move to the inside of the slide cavity and tightly abut the extension rod, continue to tighten the locking bolt, use the friction force generated between the locking bolt and the extension rod to firmly fix the extension rod at the current position, prevent the extension rod from sliding due to external force during measurement, affect the stability of the measuring device, and further through the setting, improve the applicability of the device, and the device can be suitable for the measurement operation of soft ground or uneven terrain. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the schematic diagram of the whole structure of the utility model;

[0016] Figure 2 It is the bottom view of the utility model;

[0017] Figure 3 It is the side view of the utility model;

[0018] Figure 4 It is the side sectional view of the utility model;

[0019] Figure 5 It is the A part enlarged view in Figure 2

[0020] Figure 6 It is the B part enlarged view in Figure 4

[0021] In the drawing: 1, base, 2, rotary table, 3, surveying and mapping equipment body, 4, plug-in seat, 5, clamping groove, 6, plug-in groove, 7, fixed cylinder, 8, plug-in cylinder, 9, movable cavity, 10, slide rod, 11, button, 12, spring, 13, abutting seat, 14, storage groove, 15, clamping ball, 16, operation cavity, 17, through groove, 18, supporting leg, 19, slide cavity, 20, extension rod, 21, fixed cone, 22, locking bolt, 23, screw rod, 24, rotating cylinder, 25, hand wheel, 26, sleeve, 27, hinged rod. DETAILED DESCRIPTION

[0022] ​​With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative efforts fall within the scope of the present application.

[0023] Embodiment one: please refer to Figures 1-6 The utility model provides a surveying device for building engineering cost, including base 1, the top of base 1 is rotatably connected with rotary table 2, and the top of rotary table 2 is connected with surveying equipment body 3 through the convenient dismounting joint mechanism, and the bottom of rotary table 2 is hinged with three groups of support legs 18, and the three groups of support legs 18 are connected through the convenient stable support opening stretching mechanism, and one end of three groups of support legs 18 is equipped with extension mechanism, and one end of three groups of extension mechanism is equipped with fixed cone 21.

[0024] Specifically, rotary table 2 is rotatably connected with base 1, so that surveying equipment body 3 can rotate 360 degrees, to facilitate the measurement of building structures in different directions, the joint mechanism can facilitate the disassembly, maintenance and replacement of surveying equipment body 3, the stretching mechanism can quickly and stably open and lock the position of support leg 18, providing stable support for the entire measuring device, the extension mechanism can increase the length of support leg 18 when encountering soft ground or uneven terrain, so that fixed cone 21 can better penetrate the ground, and fixed cone 21 can provide strong grip after being inserted into the ground, preventing displacement of the measuring device during measurement due to external interference or uneven ground, further enhancing the stability of the device and ensuring smooth measurement, and further through the above structure, the surveying equipment can be quickly replaced and fixed as needed, and the instrument support can be quickly and stably opened, ensuring the progress of the surveying work.

[0025] The clamping mechanism comprises the insertion seat 4 and the insertion slot 6, the insertion seat 4 is arranged at the bottom of the surveying equipment body 3, the bottom of the insertion seat 4 is provided with the clamping slot 5, the top of the rotating table 2 is provided with the insertion slot 6 matched with the insertion seat 4, the bottom of the rotating table 2 is provided with the fixing cylinder 7, one end of the fixing cylinder 7 is provided with the insertion cylinder 8, the insertion cylinder 8 extends to the inner side of the insertion slot 6, the other end of the fixing cylinder 7 is provided with the movable cavity 9, the inner side of the movable cavity 9 is penetrated by the slide rod 10, one end of the slide rod 10 is connected with the button 11 slidably connected to the inner side of the movable cavity 9, the button 11 is connected with the inner wall of one side of the movable cavity 9 through the spring 12 sleeved on the outer circle of the slide rod 10, the other end of the slide rod 10 is provided with the abutting seat 13, the inner wall of the insertion cylinder 8 is symmetrically provided with two groups of storage slots 14 and the clamping balls 15 are arranged in the storage slots 14, the abutting seat 13 abuts against the two groups of clamping balls 15, the abutting seat 13 is arranged in the shape of a conical boss, by pressing the button 11, the button 11 can drive the slide rod 10 to slide upwards, at the same time, the button 11 can compress the spring 12, the slide rod 10 slides upwards and can drive the abutting seat 13 to move upwards, after the abutting seat 13 moves upwards, the two groups of clamping balls 15 lose the abutting action and are stored in the inner side of the storage slots 14, then, the insertion seat 4 at the bottom of the surveying equipment body 3 is aligned with the insertion slot 6 at the top of the rotating table 2 and is inserted, then, by releasing the button 11, the button 11 can drive the slide rod 10 and the abutting seat 13 to move reversely under the action of the reaction force of the spring 12, the abutting seat 13 can extrude the two groups of clamping balls 15 to the outer side of the storage slots 14, so that the two groups of clamping balls 15 can be clamped with the clamping slot 5, thereby the stable connection between the surveying equipment body 3 and the rotating table 2 can be realized, the displacement or falling of the surveying equipment body 3 in the measuring process is prevented, by reverse operation, the quick disassembly of the surveying equipment body 3 and the rotating table 2 can be completed, thereby by the arrangement, the surveying equipment can be quickly replaced and fixed according to the requirement, the operation convenience is greatly improved;

[0026] The stretching mechanism comprises the hand wheel 25, the bottom center of the base 1 is provided with the screw rod 23, the screw rod 23 is threadedly connected with the rotating cylinder 24, the outer circle of the rotating cylinder 24 is provided, close to one end, with the hand wheel 25, the outer circle of the rotating cylinder 24 is rotationally connected below the hand wheel 25 with the sleeve 26, the outer circle of the sleeve 26 is hingedly connected with the three groups of hinged rods 27, the other ends of the three groups of hinged rods 27 are respectively hingedly connected with one side of the three groups of supporting legs 18, by rotating the hand wheel 25, the hand wheel 25 can drive the rotating cylinder 24 to move downwards on the screw rod 23, in the process that the rotating cylinder 24 moves downwards, the sleeve 26 rotationally connected with the rotating cylinder 24 can be driven to move downwards synchronously, with the descending of the sleeve 26, one end of the three groups of hinged rods 27 moves downwards with the sleeve 26, since the other end of the hinged rod 27 is hingedly connected with the supporting leg 18, the hinged rod 27 pushes the supporting leg 18 to open outwards around the hinge joint with the rotating table 2, gradually forming a stable tripod support structure, by reverse operation, the folding of the three groups of supporting legs 18 can be completed, thereby by the arrangement, the quick and stable opening of the instrument support can be facilitated, the surveying work is ensured to be carried out.

[0027] The base 1 is provided with an operation cavity 16 near the bottom, and a through slot 17 is arranged at the top of the operation cavity 16 for facilitating the operation of the button 11. The operation cavity 16 provides a special space for the button 11, which can effectively avoid the button 11 from being accidentally triggered by external impact or extrusion during daily use, transportation or storage, thereby preventing the button 11 from being accidentally triggered by external force and ensuring the stable operation of the clamping mechanism during normal measurement work. The through slot 17 directly connects the operation cavity 16 with the outside of the base 1, so that the fingers of the operator can easily pass through the through slot 17 to contact the button 11.

[0028] The extension mechanism includes an extension rod 20, and the support leg 18 is provided with a sliding cavity 19 at one end. The extension rod 20 is slidably connected to the inner side of the sliding cavity 19, and one end of the extension rod 20 is connected to a fixing cone 21. A locking bolt 22 is threadedly connected to one side of the support leg 18 near the end. One end of the locking bolt 22 extends to the inner side of the sliding cavity 19 and abuts against the extension rod 20. When encountering soft ground or uneven terrain, first loosen the locking bolt 22 to reduce the pressure between the locking bolt 22 and the extension rod 20, and then according to the actual needs, pull out the extension rod 20 from the sliding cavity 19 to increase the length of the support leg 18. During the pulling process, pay attention to the position of the fixing cone 21 to ensure that it can smoothly contact the ground and play a role. When the extension rod 20 is pulled out to the appropriate length, stop pulling and rotate the locking bolt 22 to gradually move the one end of the locking bolt 22 to the inner side of the sliding cavity 19 and abut against the extension rod 20. Continue to tighten the locking bolt 22 to firmly fix the extension rod 20 at the current position by using the friction force generated between the locking bolt 22 and the extension rod 20, preventing the extension rod 20 from sliding due to external force during measurement, affecting the stability of the measuring device. Through the above arrangement, the applicability of the device is improved, and the device can be applied to the measurement operation on soft ground or uneven terrain.

[0029] Working principle: first, carry the device to the measurement site, rotate the hand wheel 25 of the stretching mechanism, which can drive the rotating drum 24 to move downward on the screw rod 23, the rotating drum 24 can drive the sleeve 26 and one end of the articulated rod 27 to descend, the other end of the articulated rod 27 can push the support leg 18 to open outward around the hinge point of the turntable 2, forming a stable tripod support structure. When encountering soft or uneven terrain, loosen the locking bolt 22 of the extension mechanism to pull out the extension rod 20 from the sliding cavity 19 of the support leg 18, and make the fixing cone 21 contact the ground. Then, tighten the locking bolt 22 to fix the extension rod 20, so that the device can be easily and stably deployed.

[0030] When the measuring device body 3 needs to be installed and replaced, the button 11 can drive the slide rod 10 and the abutting seat 13 to move upwards by pressing the button 11, so that the clamping balls 15 can be retracted into the storage groove 14, then the insertion seat 4 at the bottom of the surveying device body 3 is aligned with the insertion slot 6 at the top of the rotary table 2 and inserted, by releasing the button 11, the button 11 can drive the slide rod 10 and the abutting seat 13 to move reversely under the action of the reaction force of the spring 12, the abutting seat 13 can extrude the two groups of clamping balls 15 to the outside of the storage groove 14, so that the two groups of clamping balls 15 can be clamped with the clamping groove 5, thereby the stable connection of the surveying device body 3 and the rotary table 2 can be realized, by reverse operation, the quick disassembly of the surveying device body 3 and the rotary table 2 can be completed, and then the whole operation process is completed.

[0031] The contents not described in detail in the description belong to the prior art known to those skilled in the art.

[0032] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. A measuring device for construction engineering cost, comprising a base (1), characterized in that: The top of the base (1) is rotatably connected with a rotary table (2), the top of the rotary table (2) is connected with a surveying and mapping equipment body (3) through a convenient-to-disassemble clamping mechanism, the bottom of the rotary table (2) is hingedly connected with three groups of supporting legs (18), the three groups of supporting legs (18) are connected through an extension mechanism which is convenient for stable expansion, one end of each of the three groups of supporting legs (18) is provided with an extension mechanism, and one end of each of the three groups of extension mechanisms is provided with a fixed cone (21). The clamping mechanism comprises a plug-in seat (4) and a plug-in groove (6), the plug-in seat (4) is arranged at the bottom of the surveying and mapping equipment body (3), the bottom of the plug-in seat (4) is provided with a clamping groove (5), the top of the rotary table (2) is provided with the plug-in groove (6) matched with the plug-in seat (4), the bottom of the rotary table (2) is provided with a fixed cylinder (7), one end of the fixed cylinder (7) is provided with a plug-in cylinder (8), the plug-in cylinder (8) extends to the inner side of the plug-in groove (6), the other end of the fixed cylinder (7) is provided with a movable cavity (9), a slide rod (10) penetrates through the inner side of the movable cavity (9), one end of the slide rod (10) is connected with a button (11) which is slidably connected to the inner side of the movable cavity (9), the button (11) is connected with the inner wall of one side of the movable cavity (9) through a spring (12) which is sleeved on the outer circle of the slide rod (10), the other end of the slide rod (10) is provided with an abutting seat (13), the inner wall of the plug-in cylinder (8) is symmetrically provided with two groups of storage grooves (14) and is placed with clamping balls (15), and the abutting seat (13) abuts against the two groups of clamping balls (15). The extension mechanism comprises a hand wheel (25), the bottom center position of the base (1) is provided with a screw rod (23), the screw rod (23) is threadedly connected with a rotating cylinder (24), the outer circle of the rotating cylinder (24) is provided, near one end, with the hand wheel (25), the outer circle of the rotating cylinder (24) is rotatably connected below the hand wheel (25) with a sleeve (26), the outer circle of the sleeve (26) is hingedly connected with three groups of hinge rods (27), and the other ends of the three groups of hinge rods (27) are respectively hingedly connected with one side of the three groups of supporting legs (18).

2. The surveying device for construction engineering cost according to claim 1, characterized in that: The abutting seat (13) is provided in the shape of a conical boss.

3. The surveying device for construction engineering cost according to claim 2, characterized in that: The base (1) is provided, near the bottom, with an operation cavity (16), and the top of the operation cavity (16) is provided with a through groove (17) facilitating the operation of the button (11).

4. The surveying device for construction engineering cost according to claim 1, characterized in that: The extension mechanism comprises an extension rod (20), one end of the supporting leg (18) is provided with a sliding cavity (19), the inner side of the sliding cavity (19) is slidably connected with the extension rod (20), one end of the extension rod (20) is connected with the fixed cone (21), and one side of the supporting leg (18) is threadedly connected, near the end, with a locking bolt (22), one end of the locking bolt (22) extends to the inner side of the sliding cavity (19) and abuts against the extension rod (20).

Images