Folding surveying and mapping ruler auxiliary stabilizing device

Abstract

The utility model belongs to the technical field of surveying and mapping, and particularly relates to a folding type surveying and mapping ruler auxiliary stabilizing device which comprises a chassis, a first rotating shaft, a second rotating shaft, an ejector rod, a first supporting rod, a second supporting rod, a second supporting rod and a second supporting rod. The side wall of the upper end of the ejector rod transversely penetrates through a bolt and is in threaded connection with the side wall of the supporting rod, a moving groove is formed in the surface of the ejector rod, the surface of the moving groove is slidably connected with a moving frame, the outer side of the moving frame is slidably connected with a clamping plate, the surface of the side wall of the rear end of the clamping plate is connected with a spring, the surface of the other side of the spring is connected to a fixing plate, and the surface of the fixing plate is connected to the rear end of the moving frame. Through mutual cooperation of the base plate, the first rotating shaft, the supporting rod, the limiting sleeve, the clamping block, the second rotating shaft, the ejector rod and the bolt, the auxiliary stabilizing frame body can be folded and stored conveniently, a user can carry the auxiliary stabilizing frame body conveniently, and the occupied storage space is reduced.

Description

TECHNICAL FIELD

[0001] The utility model belongs to surveying and mapping technical field, and specifically relates to a folding surveying and mapping scale auxiliary stabilizing device. BACKGROUND

[0002] The surveying and mapping scale auxiliary stabilizing device is usually used with a surveying and mapping scale, aims to increase the support and stabilizing structure, reduce the influence of external factors on the surveying and mapping scale, thereby improve the accuracy and reliability of the surveying and mapping result, and after the position of the surveying and mapping scale is fixed by the stabilizing device, the stability of use is increased.

[0003] However, the device still has the following defects: the existing surveying and mapping crowd needs to carry the surveying and mapping scale stabilizing device for a long time when using the surveying and mapping scale stabilizing device, the fixed structure of the stabilizing device occupies a large space and is inconvenient to carry, thereby affecting the user experience. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a folding surveying and mapping scale auxiliary stabilizing device, aiming at solving the problem that the existing surveying and mapping crowd needs to carry the surveying and mapping scale stabilizing device for a long time when using the surveying and mapping scale stabilizing device in the prior art, the fixed structure of the stabilizing device occupies a large space and is inconvenient to carry, thereby affecting the user experience.

[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme: a folding surveying and mapping scale auxiliary stabilizing device, comprising: a chassis, the side wall of the chassis is rotatably connected with the bottom of a support rod by a first rotating shaft, the bottom of the support rod is sleeved with a limiting sleeve, the bottom of the limiting sleeve abuts against the top of the chassis and is clamped with a clamping block, the bottom of the clamping block is connected with the top of the chassis, the top of the support rod is rotatably connected with a second rotating shaft, the side wall of the second rotating shaft is rotatably connected with a top rod, the upper end of the side wall of the top rod is transversely penetrated by a bolt and is threadedly connected with the side wall of the support rod, a moving groove is formed in the surface of the top rod, a moving frame is slidably connected with the surface of the moving groove, a clamping plate is slidably connected with the outer side of the moving frame, a spring is connected with the surface of the rear end of the side wall of the clamping plate, the other surface of the spring is connected with a fixed plate, and the surface of the fixed plate is connected with the rear end of the moving frame.

[0006] In order to adjust the angle of the support rod on the chassis by the first rotating shaft, as a preferred folding surveying and mapping scale auxiliary stabilizing device of the utility model, the chassis, the first rotating shaft and the support rod form a rotatable connection structure, a groove is formed in one side of the top of the chassis, and the shape and size of the groove are matched with the support rod.

[0007] In order to make the position of the supporting rod fixed on the chassis by the cooperation of the limiting sleeve and the clamping block, as a kind of folding surveying scale auxiliary stabilizing device, the chassis, the supporting rod, the limiting sleeve and the clamping block form a set of joint clamping connection structure, the upper end surface of the clamping block is provided with two rubber protrusions, and the shape and size of the clamping block are matched with the circular through slot provided on the lower end side wall of the limiting sleeve.

[0008] In order to make the position of the supporting rod fixed on the chassis by the cooperation of the limiting sleeve and the clamping block, as a kind of folding surveying scale auxiliary stabilizing device, the chassis, the supporting rod, the limiting sleeve and the clamping block form a set of joint clamping connection structure, the upper end surface of the clamping block is provided with two rubber protrusions, and the shape and size of the clamping block are matched with the circular through slot provided on the lower end side wall of the limiting sleeve.

[0009] In order to make the position of the supporting rod fixed on the chassis by the cooperation of the limiting sleeve and the clamping block, as a kind of folding surveying scale auxiliary stabilizing device, the chassis, the supporting rod, the limiting sleeve and the clamping block form a set of joint clamping connection structure, the upper end surface of the clamping block is provided with two rubber protrusions, and the shape and size of the clamping block are matched with the circular through slot provided on the lower end side wall of the limiting sleeve.

[0010] In order to make the position of the supporting rod fixed on the chassis by the cooperation of the limiting sleeve and the clamping block, as a kind of folding surveying scale auxiliary stabilizing device, the chassis, the supporting rod, the limiting sleeve and the clamping block form a set of joint clamping connection structure, the upper end surface of the clamping block is provided with two rubber protrusions, and the shape and size of the clamping block are matched with the circular through slot provided on the lower end side wall of the limiting sleeve.

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

[0012] Through the cooperation between the chassis, the first rotating shaft, the supporting rod, the limiting sleeve, the clamping block, the second rotating shaft, the top rod and the bolt, the auxiliary stabilizing frame main body can be folded and stored, so that the user can carry it, and the storage space is reduced.

[0013] The cooperation between the top rod, the moving slot, the moving frame, the clamping plate, the spring and the fixed plate can fix the surveying scale on the lower supporting rod and the top rod, so that the surveying scale can be stably supported. BRIEF DESCRIPTION OF DRAWINGS

[0014] The accompanying drawings are included to provide a further understanding of the utility model, and constitute a part of the specification, and are used to explain the utility model together with embodiments of the utility model, and do not constitute the limitation to the utility model.

[0015] Figure 1 It is the front view structural schematic diagram of the utility model;

[0016] Figure 2 It is the front view structural schematic diagram of the utility model;

[0017] Figure 3The side view structure schematic diagram of the utility model is shown in the figure.

[0018] Figure 4 The utility model discloses a top rod and mobile frame part amplification structure schematic diagram.

[0019] In the figure: 1, bottom disc;2, first rotating shaft;3, support rod;4, limiting sleeve;5, clamping block;6, second rotating shaft;7, top rod;8, bolt;9, moving groove;10, mobile frame;11, clamping plate;12, spring;13, fixed plate. Specific implementation

[0020] The technical scheme in the embodiments of the utility model will be apparently and completely described below with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without making creative efforts belong to the range of protection of the utility model.

[0021] Please refer to Figures 1-4 The utility model provides the following technical scheme: a folding surveying and mapping scale auxiliary stabilizing device, include: bottom disc 1, the bottom disc 1 side wall utilizes first rotating shaft 2 and is connected with the support rod 3 bottom rotation, the support rod 3 bottom sleeve joint limiting sleeve 4, the limiting sleeve 4 bottom abuts at bottom disc 1 top and clamping block 5 is engaged, the clamping block 5 bottom is connected to bottom disc 1 top, the support rod 3 top rotation connects second rotating shaft 6, the second rotating shaft 6 side wall rotation connects top rod 7, the top rod 7 upper end side wall transversely through bolt 8 screw thread connection in support rod 3 side wall, the top rod 7 surface sets up moving groove 9, the moving groove 9 surface sliding connection mobile frame 10, mobile frame 10 outside sliding connection clamping plate 11, the clamping plate 11 rear end side wall surface connection spring 12, the spring 12 other side surface connection in fixed plate 13, the fixed plate 13 surface connection in mobile frame 10 rear end, in the design scheme, utilize bottom disc 1, support rod 3, top rod 7 and mobile frame 10 and form the main part of surveying and mapping scale auxiliary stabilizing frame, thereby stably supporting surveying and mapping scale.

[0022] Preferably: the bottom disc 1, first rotating shaft 2 and support rod 3 form a rotating connection structure, the bottom disc 1 top one side sets up recess, and the recess shape size is compatible with support rod 3.

[0023] Specific use, the first rotating shaft 2 that support rod 3 bottom is equipped with makes its bottom rotating connection bottom disc 1 can rotate and abut on the ground.

[0024] Preferably, the base plate 1, the supporting rod 3, the limiting sleeve 4 and the clamping block 5 form a sleeving and clamping connection structure, the clamping block 5 is provided with two rubber protrusions on the upper end surface, and the clamping block 5 is matched with the circular through groove provided on the lower end side wall of the limiting sleeve 4 in shape and size.

[0025] In specific use, the limiting sleeve 4 is sleeved at the intersection of the supporting rod 3 and the base plate 1, and the clamping block 5 is used to clamp and fix the limiting sleeve 4 at the top of the base plate 1, so as to fix the positions of the base plate 1 and the supporting rod 3.

[0026] Preferably, the supporting rod 3, the second rotating shaft 6, the top rod 7 and the bolt 8 form a rotating connection structure, the supporting rod 3 is provided with a folding groove on one side, and the folding groove is matched.

[0027] In specific use, the bolt 8 fixed between the supporting rod 3 and the top rod 7 is unscrewed, then the second rotating shaft 6 between the supporting rod 3 and the top rod 7 is used to rotate the top rod 7 upwards to be flush with the supporting rod 3, and then the bolt 8 is screwed into the corresponding threaded groove provided on one side of the top rod 7, so as to fix the position of the top rod 7 on the supporting rod 3.

[0028] Preferably, the top rod 7, the moving groove 9 and the moving frame 10 form a sliding connection structure, the moving frame 10 is provided with a “T” type protrusion at the rear end, the protrusion is matched with the moving groove 9 in shape and size, and the moving groove 9 is provided on one end of the top rod 7 in an “L” shape.

[0029] In specific use, the moving frame 10 slidingly connected in the moving groove 9 on the surface of the top rod 7 is pulled to move to one end, so that the moving frame 10 moves to the top of the top rod 7, and then the fixing bolt is screwed through the threaded grooves reserved on the surfaces of the top rod 7 and the moving frame 10, so as to fix the connection of the two.

[0030] Preferably, the moving frame 10, the clamping plate 11, the spring 12 and the fixed plate 13 form an elastic connection structure.

[0031] In specific use, the clamping plate 11 on both sides is clamped on both sides of the surveying scale, so that the spring 12 is stretched under the action of the fixed plate 13 to clamp and fix the surveying scale.

[0032] Working principle: in the surveying scale use process, first unscrew the bolt 8 fixed between the support rod 3 and the top rod 7, then use the second rotating shaft 6 rotatingly connected between the support rod 3 and the top rod 7 to make the top rod 7 rotate upward and be flush with the support rod 3, then use the bolt 8 to pass through the support rod 3 and be fixed in the corresponding threaded groove on one side of the top rod 7, so as to fix the position of the top rod 7 on the support rod 3, then pull the moving frame 10 slidingly connected in the moving groove 9 on the surface of the top rod 7 to move to one end, so that the moving frame 10 moves to the top of the top rod 7, then use the fixing bolt to pass through the threaded grooves reserved on the surfaces of the top rod 7 and the moving frame 10, so as to fix the connection of the two, then abut one side of the surveying scale against the inner wall of the clamping plate 11, use the spring 12 provided at the rear end of the clamping plate 11 and the fixed plate 13 to make the two clamping plates 11 clamp and fix the surveying scale, at the same time, the first rotating shaft 2 provided at the bottom of the support rod 3 makes the bottom disc 1 rotatingly connected at the bottom thereof abut against the ground, at the same time, use the limiting sleeve 4 to sleeve the intersection of the support rod 3 and the bottom disc 1, and use the clamping block 5 to clamp and fix the position of the limiting sleeve 4 on the top of the bottom disc 1, so as to fix the positions of the bottom disc 1 and the support rod 3, so as to stretch and extend the folded bottom disc 1 and the support rod 3 and the support rod 3 and the top rod 7, so as to stably support the surveying scale.

[0033] Finally, it should be noted that: the above only for preferred embodiments of the present application, and not for limiting the present application, although the foregoing detailed description of the present application is made with reference to the foregoing embodiments, for the person skilled in the art, it still can be modified to the technical solutions recorded in the foregoing embodiments, or equivalent replacement of some technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A folding surveying staff stabilizing aid, comprising: The utility model provides a bottom plate (1), its characterized in be: bottom plate (1) side wall utilizes first rotation axis (2) rotatory connection support rod (3) bottom, support rod (3) bottom sleeve joint limiting sleeve (4), limiting sleeve (4) bottom abut on bottom plate (1) top and card block (5) are engaged, card block (5) bottom connection on bottom plate (1) top, support rod (3) top rotatory connection second rotation axis (6), second rotation axis (6) side wall rotatory connection top rod (7), top rod (7) upper end side wall transversely passes through bolt (8) and is connected on support rod (3) side wall with screw thread, top rod (7) surface sets up mobile groove (9), mobile groove (9) surface sliding connection moving frame (10), moving frame (10) outside sliding connection clamping plate (11), clamping plate (11) rear end side wall surface connection spring (12), spring (12) other side surface connection on fixed plate (13), fixed plate (13) surface connection on moving frame (10) rear end.

2. The folding surveying scale auxiliary stabilizing device according to claim 1, characterized in that: The bottom plate (1), the first rotation axis (2) and the support rod (3) form a rotatory connection structure, one side of the top of the bottom plate (1) is provided with a recess, and the recess is matched with the support rod (3) in shape and size.

3. The folding surveying scale stabilizing device of claim 2, wherein: The bottom plate (1), the support rod (3), the limiting sleeve (4) and the card block (5) form a sleeve joint engagement connection structure, the upper end surface of the card block (5) is provided with two rubber protrusions, and the card block (5) is matched with a circular through groove provided on the lower end side wall of the limiting sleeve (4) in shape and size.

4. The folding surveying scale stabilizing device of claim 1, wherein: The support rod (3), the second rotation axis (6), the top rod (7) and the bolt (8) form a rotatory connection structure, one side of the support rod (3) is provided with a folding groove, and the folding groove is matched.

5. The folding surveying scale stabilizing device of claim 4, wherein: The top rod (7), the mobile groove (9) and the moving frame (10) form a sliding connection structure, the rear end of the moving frame (10) is provided with a "T" type protrusion, and the protrusion is matched with the mobile groove (9) in shape and size, and the mobile groove (9) is provided on one end of the top rod (7) in an "L" type.

6. The folding surveying scale stabilizing device of claim 1, wherein: The moving frame (10), the clamping plate (11), the spring (12) and the fixed plate (13) form an elastic connection structure.

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