CN210108364U

CN210108364U - Pay-off for architectural surveying

Info

Publication number: CN210108364U
Application number: CN201921046573.2U
Authority: CN
Inventors: 吕作刚
Original assignee: Shenzhen Tefa Engineering Construction Supervision Co Ltd
Current assignee: Shenzhen Tefa Engineering Construction Supervision Co Ltd
Priority date: 2019-07-06
Filing date: 2019-07-06
Publication date: 2020-02-21
Anticipated expiration: 2029-07-06

Abstract

The utility model belongs to the technical field of the architectural survey technique and specifically relates to a pay-off for architectural survey, including fagging and unwrapping wire measuring mechanism, four end fixedly connected with supports of fagging bottom surface, the equal fixedly connected with truckle in every support bottom, the fagging upper end is equipped with unwrapping wire measuring mechanism. The utility model discloses a set up the L type lifter plate that can contract from top to bottom in the backup pad, when L type lifter plate goes up and down, utilize the dead weight of cylinder, pull out the measuring wire from receiving the line box, thereby can be to higher wall deformity measurement, utilize the cooperation of spill splint and magnet simultaneously, can fix the measuring wire of surveying the height at accurate measuring position, make things convenient for L type lifter plate to descend the back measuring wire can not in time receive back to receiving the line box, wholly can contrast higher wall and measure, avoid the operator to climb the height and measure, reduce danger, can also find out simultaneously whether perpendicular between wall and the ground, guarantee that the wall is built more perfectly.

Description

Pay-off for architectural surveying

Technical Field

The utility model relates to an architectural measurement technical field especially relates to a pay-off for architectural measurement.

Background

The existing building measurement means generally measure the wall surface by lengthening the tape measure, but for some higher wall surfaces, the tape measure can become soft after being lengthened, so that the measurement data is inaccurate, more climbing grapes can be selected when the high wall surfaces are generally measured, but certain danger exists in climbing, the operation is also complex, and the engineering progress is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects in the prior art and providing a pay-off device for architectural survey.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the design is a pay-off device for building measurement, which comprises a supporting plate and a pay-off measuring mechanism, wherein four ends of the bottom surface of the supporting plate are fixedly connected with supports, the bottom end of each support is fixedly connected with a caster, the upper end of the supporting plate is provided with the pay-off measuring mechanism, the pay-off measuring mechanism consists of an L-shaped lifting plate, a take-up box, a measuring line and a concave clamping plate, the L-shaped lifting plate penetrates through the supporting plate and is slidably connected with the supporting plate, the L-shaped lifting plate is positioned in a longitudinal plate and is provided with a lifting hole, one inner side wall of the lifting hole is provided with a straight rack, one end of the upper surface of the supporting plate is fixedly connected with a shaft sleeve, the shaft sleeve is movably connected with a rotating shaft, one end of the rotating shaft is fixedly connected with a crank, the other end of the rotating shaft is fixedly connected with a gear, the gear is, two the inside of boss upper end all is connected with the elasticity wheel through the shaft rotation, the vertical board side of L type lifter plate just is located the top fixedly connected with line box of lift hole, it is equipped with the coiling hole to receive the inside line box, just the inside winding of coiling hole has the measuring wire, the measuring wire runs through the outside of receiving the line box and being located the line box and is tangent with two elasticity wheels, the measuring wire is kept away from the one end fixedly connected with cylinder of receiving the line box.

Preferably, a spring is fixedly connected inside the winding hole and between the winding shaft and the measuring line.

Preferably, the surface of each of the two tightening wheels is provided with a groove, and the depth and the width of each groove are respectively equal to the thickness and the width of each measuring line.

Preferably, the upper surface of the transverse plate of the L-shaped lifting plate is far away from the boss of the take-up box and is attached to the side face of the L-shaped lifting plate.

Preferably, a pair of compression grooves is formed in the side face, far away from the wire collecting box, of the transverse plate of the L-shaped lifting plate, a concave clamping plate is connected between the compression grooves in a sliding mode, and a reset spring is fixedly connected between one end, located inside the compression groove, of the concave clamping plate and the inner side face of the compression groove.

Preferably, the concave clamping plate and the L-shaped lifting plate are fixedly connected with magnets on opposite side surfaces, and the magnetic poles of the opposite surfaces of the two magnets are opposite.

The utility model provides a pair of pay-off for architectural survey, beneficial effect lies in: through set up the L type lifter plate that can contract from top to bottom in the backup pad, when L type lifter plate goes up and down, utilize the dead weight of cylinder, pull out the measuring wire from receiving the line box, thereby can be to higher wall deformity measurement, utilize the cooperation of spill splint and magnet simultaneously, can fix the measuring wire of surveying good height at accurate measuring position, make things convenient for L type lifter plate decline back measuring wire can not in time be received back in receiving the line box, wholly can compare higher wall and measure, avoid the operator to climb the height and measure, reduce danger, can also find out simultaneously whether perpendicular between wall and the ground, guarantee that the wall is built more perfectly.

Drawings

Fig. 1 is a schematic structural view of a construction surveying wire releasing device provided by the present invention;

FIG. 2 is a cross-sectional view of a wire-rewinding box of a wire-releasing device for architectural measurement according to the present invention;

FIG. 3 is an enlarged view of a construction surveying wire releasing device A provided by the present invention;

fig. 4 is the utility model provides a pay-off L nature lifter plate local cross-sectional view for architectural surveying.

In the figure: 1. a supporting plate; 2. a support; 3. a caster wheel; 4. a pay-off measuring mechanism; 41. an L-shaped lifter plate; 42. a lifting hole; 43. straight rack; 44. a shaft sleeve; 45. a rotating shaft; 46. a gear; 47. a crank; 48. a wire rewinding box; 49. measuring a line; 410. a concave splint; 411. a cylinder; 412. a boss; 413. a tension wheel; 414. a groove; 415. a compression groove; 416. a return spring; 417. a magnet; 481. a coiling hole; 482. a spiral spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-4, a paying-off device for architectural surveying comprises a supporting plate 1 and a paying-off measuring mechanism 4, wherein four ends of the bottom surface of the supporting plate 1 are fixedly connected with a support 2, each bottom end of the support 2 is fixedly connected with a caster 3, the upper end of the supporting plate 1 is provided with the paying-off measuring mechanism 4, the paying-off measuring mechanism 4 consists of an L-shaped lifting plate 41, a take-up box 48, a measuring wire 49 and a concave clamping plate 410, the L-shaped lifting plate 41 penetrates through the supporting plate 1, the L-shaped lifting plate 41 is slidably connected with the supporting plate 1, a lifting hole 42 is formed in the L-shaped lifting plate 41 and positioned in a longitudinal plate, a straight rack 43 is arranged on one inner side wall of the lifting hole 42, one end of the upper surface of the supporting plate 1 is fixedly connected with a shaft sleeve 44, the shaft sleeve 44 is movably connected with a rotating shaft 45, one end of, gear 46 is connected with spur rack 43 meshing, two bosses 412 of the last fixed surface that L type lifter plate 41 is located transverse plate are connected with, two the inside of boss 412 upper end all is connected with the elasticity wheel 413 through the shaft rotation, the vertical board side of L type lifter plate 41 just is located the top fixedly connected with wire-rewinding box 48 of lift hole 42, wire-rewinding box 48 is inside to be equipped with wire-rewinding hole 481, just the inside winding in wire-rewinding hole 481 has measuring wire 49, measuring wire 49 runs through wire-rewinding box 48 and is located the outside of wire-rewinding box 48 tangent with two elasticity wheels 413, measuring wire 49 keeps away from the one end fixedly connected with cylinder 411 of wire-rewinding box 48.

Wherein, a spring 482 is fixedly connected inside the winding hole 481 and between the winding shaft and the measuring wire 49, and the measuring wire 49 can be wound into the winding box 48 through the spring 482.

Wherein, two elasticity wheel 413 surfaces all are equipped with recess 414, and the depth and the width of recess 414 are equal to the thickness and the width of measuring line 49 respectively, avoid measuring line 49 to break away from two elasticity wheels 413 in the measurement process.

The boss 412 of the upper surface of the transverse plate of the L-shaped lifting plate 41, which is far away from the wire collecting box 48, is attached to the side surface of the L-shaped lifting plate 41, so that the measuring wire 49 which slides down from the tension wheel 413 is prevented from rubbing against the L-shaped lifting plate 41, and the accuracy of the measured data is prevented from being influenced and the measuring wire 49 is prevented from being abraded.

A pair of compression grooves 415 are formed in the side face, away from the take-up box 48, of the transverse plate of the L-shaped lifting plate 41, a concave clamping plate 410 is connected between the two compression grooves 415 in a sliding mode, a return spring 416 is fixedly connected between one end, located inside the compression grooves 415, of the concave clamping plate 410 and the inner side face of the compression groove 415, and the measuring line 49 is conveniently fixed through the concave clamping plate 410 after position determination.

Wherein, all fixedly connected with magnet 417 on concave splint 410 and the L type lifter plate 41 opposite side, and two the magnetic pole of the opposite face of magnet 417 just opposite, can fix measuring wire 49 in the original place after being convenient for two magnet 417 attract each other, guarantee that measuring wire 49 can not in time retrieve in the take-up box 48 when L type lifter plate 41 descends.

The working principle is as follows: firstly, the whole device is pushed to one side of a wall surface with the height to be measured through a caster 3, a certain distance is ensured between an L-shaped lifting plate 41 and the wall surface, then the position with the height to be measured is rotated, a crank 47 is rotated, a gear 46 and a spur rack 43 are meshed for movement, so that the L-shaped lifting plate 41 is driven to ascend until the top surfaces of two elastic wheels 413 reach a specified measuring position, because the cylinder 411 has certain gravity in the ascending process of the L-shaped lifting plate 41, the cylinder 411 is still erected on the ground, so that a measuring line 49 is continuously pulled out from a take-up box 48, the measurement can be realized, then a supporting plate 1 is pushed towards the wall surface direction, two magnets 417 are attached by extruding a concave clamping plate 410, the measuring line 49 is fixed, finally, the crank 47 is reversed, the L-shaped lifting plate 41 is descended to a position which can be reached by an operator, and the operator can observe the data of the measuring line 49 staying on the, the last accurate data of the wall surface measurement is obtained by adding a fixed distance between the upper surface of the concave clamping plate 410 and the top surface of the tension wheel 413.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a pay-off for architectural survey, includes fagging (1) and unwrapping wire measuring mechanism (4), its characterized in that: four ends fixedly connected with support (2) of fagging (1) bottom surface, every support (2) bottom all fixedly connected with truckle (3), fagging (1) upper end is equipped with unwrapping wire measuring mechanism (4), unwrapping wire measuring mechanism (4) comprises L type lifter plate (41), receipts line box (48), measuring wire (49) and spill splint (410), L type lifter plate (41) has been run through to fagging (1) inside, just L type lifter plate (41) and fagging (1) sliding connection, L type lifter plate (41) are located the inside of vertical board and are equipped with lift hole (42), be equipped with spur rack (43) on the inside wall of lift hole (42), fagging (1) upper surface one end fixedly connected with axle sleeve (44), axle sleeve (44) inside swing joint has pivot (45), pivot (45) one end fixedly connected with crank (47), the utility model discloses a take-up device, including pivot (45) other end fixedly connected with gear (46), gear (46) are connected with spur rack (43) meshing, L type lifter plate (41) are located two boss (412) of the last fixed surface of horizontal board, two the inside of boss (412) upper end all is connected with elasticity wheel (413) through the shaft rotation, the vertical board side of L type lifter plate (41) just is located the top fixedly connected with wire-rewinding box (48) of lift hole (42), wire-rewinding box (48) inside is equipped with wire-rewinding hole (481), just wire-rewinding hole (481) inside winding has measuring wire (49), measuring wire (49) run through wire-rewinding box (48) and are located the outside of wire-rewinding box (48) and tangent with two elasticity wheels (413), measuring wire (49) are kept away from one end fixedly connected with cylinder (411) of wire-rewinding box (48).

2. The construction surveying pay-off device as defined in claim 1, wherein: a clockwork spring (482) is fixedly connected inside the coiling hole (481) and positioned between the wire collecting shaft and the measuring wire (49).

3. The construction surveying pay-off device as defined in claim 1, wherein: the surface of each of the two tightening wheels (413) is provided with a groove (414), and the depth and the width of each groove (414) are respectively equal to the thickness and the width of the measuring line (49).

4. The construction surveying pay-off device as defined in claim 1, wherein: the upper surface of the transverse plate of the L-shaped lifting plate (41) is far away from the boss (412) of the take-up box (48) and is attached to the side face of the L-shaped lifting plate (41).

5. The construction surveying pay-off device as defined in claim 1, wherein: the side face, far away from the take-up box (48), of the transverse plate of the L-shaped lifting plate (41) is internally provided with a pair of compression grooves (415), a concave clamping plate (410) is connected between the compression grooves (415) in a sliding mode, and a reset spring (416) is fixedly connected between one end, located inside the compression grooves (415), of the concave clamping plate (410) and the inner side face of the compression grooves (415).

6. The construction surveying pay-off device as defined in claim 5, wherein: the opposite side surfaces of the concave clamping plate (410) and the L-shaped lifting plate (41) are fixedly connected with magnets (417), and the magnetic poles of the opposite surfaces of the two magnets (417) are opposite.