Shaftway surveying equipment

By designing a shaft survey equipment including support frame, drive device, guide device, synchronization component and counterweight, the problem of ineffective control of the line collection speed of the shaft survey device in the prior art is solved, and efficient survey of the elevator shaft is achieved.

CN119508657AActive Publication Date: 2025-02-25HITACHI BUILDING TECH GUANGZHOU CO LTD
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Patent Information

Application Number
CN202411684823.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-22
Publication Date
2025-02-25
Estimated Expiration
2044-11-22

AI Technical Summary

Technical Problem

The existing shaft survey device cannot effectively control the line collection speed of the traction rope and guide rope, which affects the survey efficiency of the elevator shaft.

Method used

A shaft surveying device including a support frame, a drive device, a guide device, a synchronization assembly and a counterweight is designed. The motor drives the first winding wheel to rotate, and realizes the release or retracting of the traction rope; the guide device rotates synchronously through the second winding wheel and the synchronization assembly to realize the release or retracting of the guide rope; the counterweight is controlled to move the traction and guide rope synchronously to control its lifting and lowering to achieve effective control of the speed of the traction and retracting line.

Benefits of technology

By synchronously controlling the retracting and laying speed of the traction rope and guide rope, the survey efficiency of elevator shafts is improved, ensuring the accuracy and safety of shaft survey.

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Abstract

The invention relates to the technical field of well exploration, and particularly discloses well exploration equipment which comprises a supporting frame, a driving device, a guiding device, a synchronous assembly and a balance weight part. The driving device comprises a motor, a first reel and a hoisting rope; one end of the hoisting rope is wound on the first reel, and the other end of the hoisting rope is provided with a first connecting piece; the guide device comprises a second winding wheel and a guide rope, and the second winding wheel is rotationally arranged on the supporting frame; one end of the guide rope is wound on the second reel, and the other end of the guide rope is provided with a second connecting piece; the synchronizing assembly comprises a first synchronizing wheel, a second synchronizing wheel and a synchronizing chain; the balance weight piece is rotationally connected to the first connecting piece and the second connecting piece. According to the hoistway surveying equipment, the lifting of the counterweight part can be controlled through the hoisting rope and the guide rope, and the hoisting rope and the guide rope can synchronously move, so that the take-up and pay-off speeds of the hoisting rope and the guide rope are effectively controlled, and the surveying efficiency of an elevator hoistway is improved.
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Description

Technical Field

[0001] The present invention relates to the technical field of shaft surveying, and in particular to shaft surveying equipment. Background Art

[0002] The shaft survey device is a device used to survey the internal conditions of the shaft. It is mainly used to measure and record various parameters inside the shaft, such as well diameter, effective section, eccentricity, etc. Through these measurement data, the internal conditions of the shaft can be surveyed intuitively, so as to accurately evaluate the shape and size of the shaft to ensure the safety and stability of the shaft.

[0003] At present, the shaft survey device has a traction rope and two guide ropes. The traction rope can provide power for the movement of the survey device, and the guide rope can provide guidance for the movement of the survey device. When installing the shaft survey device, it is necessary to first release the three steel wire ropes from the top of the shaft of one hundred meters or even several hundred meters to the bottom pit. In order to achieve the purpose of releasing the three steel wire ropes at the same time, it is necessary to hang heavy objects at the ends of the three steel wire ropes, and then lower the traction ropes so that the heavy objects can fall. In the prior art, the traction rope is driven to move by a motor, and a manual winch with a damping component is used to control the movement of the guide rope, so as to control the release speed, but it is impossible to effectively control the take-up speed between the traction rope and the guide rope, thereby affecting the survey efficiency of the elevator shaft. Summary of the invention

[0004] The object of the present invention is to provide a shaft surveying device to solve the problem that the shaft surveying device in the prior art cannot effectively control the wire-receiving speed, thereby affecting the surveying efficiency of the elevator shaft.

[0005] To achieve the above object, the present invention adopts the following technical solutions:

[0006] The present invention provides a well survey device, comprising:

[0007] Support frame;

[0008] A driving device, the driving device comprising a motor, a first winding wheel and a traction rope, the motor is arranged on the support frame, the first winding wheel is rotatably arranged on the support frame; one end of the traction rope is wound around the first winding wheel, the other end of the traction rope is provided with a first connecting member, the output end of the motor is connected to the first winding wheel, so as to drive the first winding wheel to rotate;

[0009] A guide device, the guide device comprising a second winding wheel and a guide rope, the second winding wheel is rotatably arranged on the support frame; one end of the guide rope is wound around the second winding wheel, and the other end of the guide rope is provided with a second connecting member;

[0010] A synchronization component, the synchronization component comprises a first synchronization wheel, a second synchronization wheel and a synchronization chain, the first synchronization wheel is coaxially connected to the first winding wheel, the second synchronization wheel is coaxially connected to the second winding wheel, and the synchronization chain is transmission-connected to the first synchronization wheel and the second synchronization wheel;

[0011] A counterweight is rotatably connected to the first connecting member and the second connecting member.

[0012] As an optional solution for the above-mentioned shaft survey equipment, the guide device also includes a first guide wheel and a second guide wheel, the first guide wheel and the second guide wheel are both rotatably arranged on the support frame, the first guide wheel can support the traction rope for guiding the traction rope, and the second guide wheel can support the guide rope for guiding the guide rope; the first winding wheel, the second winding wheel, the first guide wheel and the second guide wheel are all on the same horizontal plane.

[0013] As an optional scheme of the above-mentioned shaft survey equipment, the shaft survey equipment also includes a wire arranging device, and the wire arranging device includes a plurality of wire arranging devices, and the plurality of wire arranging devices are located one by one between the first winding wheel and the first guide wheel, and between the second winding wheel and the second guide wheel; the wire arranging device is used to arrange the wire for winding the traction rope on the first winding wheel, and to arrange the wire for winding the guide rope on the second winding wheel.

[0014] As an optional scheme for the above-mentioned shaft survey equipment, the wire arranging device includes a wire arranging bracket, a guide rod, a reciprocating screw rod and a wire arranging assembly, the wire arranging bracket is arranged on the support frame; the guide rod is arranged on the wire arranging bracket, and the reciprocating screw rod is rotatably arranged on the wire arranging bracket; one end of the wire arranging assembly is slidably sleeved outside the guide rod, and the other end of the wire arranging assembly is meshingly sleeved outside the reciprocating screw rod; the reciprocating screw rod between the first winding wheel and the first guide wheel is transmission connected to the first winding wheel, so that the reciprocating screw rod drives the wire arranging assembly to reciprocate along the axial direction of the first winding wheel, and the traction rope can pass through the wire arranging assembly; the reciprocating screw rod between the second winding wheel and the second guide wheel is transmission connected to the second winding wheel, so that the reciprocating screw rod drives the wire arranging assembly to reciprocate along the axial direction of the second winding wheel, and the guide rope can pass through the wire arranging assembly.

[0015] As an optional solution of the above-mentioned shaft surveying equipment, the cable arrangement assembly includes a mounting block and two roller columns rotatably arranged on the mounting block, and the two roller columns can be elastically clamped on the traction rope or the guide rope.

[0016] As an optional solution of the above-mentioned shaft surveying equipment, the first guide wheel and the second guide wheel are I-shaped rollers or V-groove rollers.

[0017] As an optional solution of the above-mentioned shaft surveying equipment, the shaft surveying equipment further includes a rotation speed measuring device, and the rotation speed measuring device is arranged on the supporting frame and is used to measure the rotation speed of the first guide wheel.

[0018] As an optional solution of the above-mentioned shaft surveying equipment, the shaft surveying equipment further includes a height measuring device, and the height measuring device is arranged on the counterweight and is used to measure the height of the counterweight.

[0019] As an optional solution of the above-mentioned shaft surveying equipment, the guide device also includes an adjusting hand wheel, and the adjusting hand wheel is connected to the second winding wheel for tightening or loosening the guide rope on the second winding wheel.

[0020] As an optional solution of the above-mentioned shaft surveying equipment, the shaft surveying equipment also includes a position adjusting device, which includes an adjusting bracket, a first reversing wheel and a second reversing wheel. The adjusting bracket is arranged on the supporting frame and is located between the guide device and the counterweight; the first reversing wheel and the second reversing wheel are both rotatably arranged on the adjusting bracket, and the guide rope can pass around the first reversing wheel and the second reversing wheel in turn; the first reversing wheel and the second reversing wheel are respectively abutted against opposite sides of the guide rope.

[0021] The beneficial effects of the present invention are:

[0022] The shaft survey equipment comprises a support frame, a driving device, a guide device, a synchronization component and a counterweight. The driving device comprises a motor, a first winding wheel and a traction rope, wherein the motor is arranged on the support frame, the first winding wheel is rotatably arranged on the support frame, one end of the traction rope is wound around the first winding wheel, the other end of the traction rope is provided with a first connecting piece, and the output end of the motor is connected to the first winding wheel for driving the first winding wheel to rotate, thereby controlling the motor to drive the first winding wheel to rotate, realizing the release or reeling of the traction rope under the premise of having power, thereby adjusting the height of the first connecting piece. The guide device includes a second winding wheel and a guide rope, the second winding wheel is rotatably arranged on the support frame, one end of the guide rope is wound around the second winding wheel, and the other end of the guide rope is provided with a second connecting member, and at the same time, the synchronization component includes a first synchronization wheel, a second synchronization wheel and a synchronization chain, the first synchronization wheel is coaxially connected to the first winding wheel, the second synchronization wheel is coaxially connected to the second winding wheel, and the synchronization chain is transmission-connected to the first synchronization wheel and the second synchronization wheel, so that through the transmission of the synchronization component, the second winding wheel can rotate synchronously with the first winding wheel, so as to achieve the release or retraction of the guide rope under the premise of having power, so as to adjust the height of the second connecting member. Among them, the counterweight is rotatably connected to the first connecting member and the second connecting member, so that the shaft survey equipment can control the lifting and lowering of the counterweight through the traction rope and the guide rope, and enable the traction rope and the guide rope to move synchronously, so as to effectively control the retraction and release speed of the traction rope and the guide rope, so as to improve the survey efficiency of the elevator shaft. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 A schematic diagram of the structure of a shaft survey device provided by an embodiment of the present invention;

[0024] Figure 2 A front view of a well survey device provided by an embodiment of the present invention;

[0025] Figure 3 A top view of a well survey device provided by an embodiment of the present invention;

[0026] Figure 4 A schematic diagram of the partial structure of a shaft survey device provided in an embodiment of the present invention;

[0027] Figure 5 A schematic diagram of a partial structure of a cable arrangement device provided in an embodiment of the present invention.

[0028] In the figure:

[0029] 1. Support frame; 2. Driving device; 21. Motor; 22. First winding wheel; 23. Traction rope; 24. First connecting piece; 3. Guide device; 31. Second winding wheel; 32. Guide rope; 33. Second connecting piece; 34. First guide wheel; 35. Second guide wheel; 36. Adjusting hand wheel; 4. Synchronizing assembly; 41. First synchronous wheel; 42. Second synchronous wheel; 43. Synchronizing chain; 5. Counterweight; 6. Wire arrangement device; 61. Wire arrangement bracket; 62. Guide rod; 63. Reciprocating screw rod; 64. Wire arrangement assembly; 641. Mounting block; 642. Roller column; 7. Speed ​​measuring device; 8. Position adjusting device; 81. Adjusting bracket; 82. First reversing wheel; 83. Second reversing wheel. DETAILED DESCRIPTION

[0030] The technical solution of the present invention will be described clearly and completely below in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0031] In the description of the present invention, it should be noted that the orientations or positional relationships indicated by the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside", etc. are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. Among them, the terms "first position" and "second position" are two different positions, and the first feature "above", "above" and "above" the second feature include the first feature being directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. The first feature "below", "below" and "below" the second feature include the first feature being directly below and obliquely below the second feature, or simply indicates that the first feature is lower in level than the second feature.

[0032] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0033] Embodiments of the present invention are described in detail below, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0034] like Figure 1 to Figure 5 As shown, this embodiment provides a shaft surveying device for surveying the internal conditions of the shaft.

[0035] The shaft survey equipment comprises a support frame 1, a driving device 2, a guide device 3, a synchronization component 4 and a counterweight 5. The driving device 2 comprises a motor 21, a first winding wheel 22 and a traction rope 23, wherein the motor 21 is arranged on the support frame 1, the first winding wheel 22 is rotatably arranged on the support frame 1, one end of the traction rope 23 is wound around the first winding wheel 22, the other end of the traction rope 23 is provided with a first connecting member 24, and the output end of the motor 21 is connected to the first winding wheel 22, which is used to drive the first winding wheel 22 to rotate, thereby controlling the motor 21 to drive the first winding wheel 22 to rotate, and realizing the release or reeling of the traction rope 23 under the premise of having power, so as to adjust the height of the first connecting member 24.

[0036] The guide device 3 includes a second winding wheel 31 and a guide rope 32. The second winding wheel 31 is rotatably arranged on the support frame 1. One end of the guide rope 32 is wound around the second winding wheel 31. The other end of the guide rope 32 is provided with a second connecting member 33. Meanwhile, the synchronous assembly 4 includes a first synchronous wheel 41, a second synchronous wheel 42 and a synchronous chain 43. The first synchronous wheel 41 is coaxially connected to the first winding wheel 22. The second synchronous wheel 42 is coaxially connected to the second winding wheel 31. The synchronous chain 43 is transmission-connected to the first synchronous wheel 41 and the second synchronous wheel 42. Thus, through the transmission of the synchronous assembly 4, the second winding wheel 31 can rotate synchronously with the first winding wheel 22, so as to realize the release or reeling of the guide rope 32 under the premise of having power, so as to adjust the height of the second connecting member 33. Optionally, the chain joint of the synchronous chain 43 can be quickly disassembled and assembled for quick replacement on site.

[0037] The counterweight 5 is rotatably connected to the first connecting member 24 and the second connecting member 33, so that the hoistway survey equipment can control the lifting and lowering of the counterweight 5 through the traction rope 23 and the guide rope 32, and enable the traction rope 23 and the guide rope 32 to move synchronously, so as to effectively control the retracting and releasing line speed of the traction rope 23 and the guide rope 32, thereby improving the survey efficiency of the elevator hoistway. Optionally, the first connecting member 24 and the second connecting member 33 are both universal hooks, which are connected to the counterweight 5 through the universal hooks and realize horizontal rotation, so as to facilitate the rapid deflation of the traction rope 23 and the guide rope 32 during the lifting process, and avoid the situation where multiple ropes are entangled with each other.

[0038] Optionally, a plurality of guide devices 3 are provided, and a plurality of guide ropes 32 can be connected to the counterweight 5 through the plurality of guide devices 3, thereby improving the bearing capacity of the counterweight 5 and also improving the stability of the counterweight 5 during movement. Further optionally, the guide device 3 also includes an adjustment hand wheel 36, which is transmission-connected to the second winding wheel 31 and is used to tighten or loosen the guide rope 32 on the second winding wheel 31, so as to facilitate the staff to manually adjust the tightness of the guide rope 32 on the second winding wheel 31.

[0039] like Figure 3 and Figure 4 As shown, the guide device 3 also includes a first guide wheel 34 and a second guide wheel 35, and the first guide wheel 34 and the second guide wheel 35 are both rotatably arranged on the support frame 1, and the first guide wheel 34 can support the traction rope 23 for guiding the traction rope 23, and the second guide wheel 35 can support the guide rope 32 for guiding the guide rope 32, and the first winding wheel 22, the second winding wheel 31, the first guide wheel 34 and the second guide wheel 35 are all on the same horizontal plane, so that by setting the first guide wheel 34 and the second guide wheel 35, the extension direction of the traction rope 23 and the guide rope 32 can be adjusted, so as to facilitate the installation of the shaft survey equipment, that is, the first guide wheel 34 can guide the traction rope 23 extending in the horizontal direction to extend in the vertical direction, and the second guide wheel 35 can guide the guide rope 32 extending in the horizontal direction to extend in the vertical direction, so as to facilitate the traction rope 23 and the guide rope 32 to pull the counterweight block to lift and lower. Optionally, the first guide wheel 34 and the second guide wheel 35 are I-shaped rollers or V-groove rollers, so that the traction rope 23 and the guide rope 32 are limited by the I-shaped rollers or V-groove rollers, the wrapping angle is increased, unnecessary friction and torsion are avoided, and the stability during the line reeling and releasing process is improved.

[0040] like Figure 3 to Figure 5 As shown, the shaft survey equipment also includes a wire arranging device 6, which includes a plurality of wire arranging devices 6. The plurality of wire arranging devices 6 are located one by one between the first winding wheel 22 and the first guide wheel 34, and between the second winding wheel 31 and the second guide wheel 35. The wire arranging device 6 is used to arrange the wire of the traction rope 23 wound on the first winding wheel 22, and to arrange the wire of the guide rope 32 wound on the second winding wheel 31, so as to avoid partial stacking of the traction rope 23 on the first winding wheel 22 and the guide rope 32 on the second winding wheel 31, resulting in side slip and line disorder, thereby avoiding the situation where the traction rope 23 and the guide rope 32 cannot be reeled in and out.

[0041] Specifically, the wire arranging device 6 includes a wire arranging bracket 61, a guide rod 62, a reciprocating screw rod 63 and a wire arranging assembly 64. The wire arranging bracket 61 is arranged on the support frame 1, the guide rod 62 is arranged on the wire arranging bracket 61, and the reciprocating screw rod 63 is rotatably arranged on the wire arranging bracket 61. One end of the wire arranging assembly 64 is slidably sleeved outside the guide rod 62, and the other end of the wire arranging assembly 64 is meshingly sleeved outside the reciprocating screw rod 63, so that the wire arranging assembly 64 can move along the guide rod 62 and the reciprocating screw rod 63, wherein the reciprocating screw rod 63 between the first winding wheel 22 and the first guide wheel 34 is transmission-connected to the first winding wheel 22, so that the reciprocating screw rod 63 drives the wire arranging assembly 64 to reciprocate along the axial direction of the first winding wheel 22, and the traction rope 23 can pass through the wire arranging assembly 64, so that when the motor 21 drives the first winding wheel 22 to rotate, the first A winding wheel 22 can drive the reciprocating screw rod 63 to rotate, so that the wire arrangement assembly 64 drives the traction rope 23 to move back and forth along the axial direction of the first winding wheel 22, thereby avoiding partial stacking of the traction rope 23 on the first winding wheel 22. At the same time, the reciprocating screw rod 63 between the second winding wheel 31 and the second guide wheel 35 is transmission-connected to the second winding wheel 31, so that the reciprocating screw rod 63 drives the wire arrangement assembly 64 to move back and forth along the axial direction of the second winding wheel 31, and the guide rope 32 can pass through the wire arrangement assembly 64, so that when the motor 21 drives the synchronization assembly 4 to drive the second winding wheel 31 to rotate, the second winding wheel 31 can drive the reciprocating screw rod 63 to rotate, so that the wire arrangement assembly 64 drives the guide rope 32 to move back and forth along the axial direction of the second winding wheel 31, thereby avoiding partial stacking of the guide rope 32 on the second winding wheel 31.

[0042] Among them, the cable arrangement assembly 64 includes a mounting block 641 and two roller columns 642 rotatably arranged on the mounting block 641, the two roller columns 642 can be elastically clamped on the traction rope 23 or the guide rope 32, so that when the counterweight block is not set, the first connecting member 24 and the second connecting member 33 are in a suspended state, at this time, the two roller columns 642 corresponding to the traction rope 23 can clamp the traction rope 23, and the two roller columns 642 corresponding to the guide rope 32 can clamp the guide rope 32, so as to prevent the traction rope 23 on the first winding wheel 22 and the guide rope 32 on the second winding wheel 31 from being in a relaxed state and causing tangled lines. During operation, if the counterweight block is stuck, or the traction rope 23 and / or the guide rope 32 are broken, the traction rope 23 and / or the guide rope 32 are in a weightless pulling state at this time, and are elastically clamped on the traction rope 23 or the guide rope 32 by the two roller columns 642, which can avoid tangled lines when reeling and releasing the line. Optionally, the roller column 642 is an elastic member, or the inside of the roller column 642 is a rigid member, and the outside of the rigid member is wrapped with an elastic member.

[0043] Furthermore, the shaft survey equipment also includes a rotation speed measuring device 7, which is arranged on the support frame 1 and is used to measure the rotation speed of the first guide wheel 34, so as to judge whether the traction rope 23 is abnormally loose by comparing the rotation speed of the first guide wheel 34 with the rotation speed of the motor 21. Optionally, the rotation speed measuring device 7 is an encoder. At the same time, the shaft survey equipment also includes a height measuring device, which is arranged on the counterweight 5 and is used to measure the height of the counterweight 5, so that when the motor 21 is running, if the distance from the counterweight 5 to the bottom of the shaft measured by the height measuring device remains unchanged or changes abnormally, it is judged that the traction rope 23 is abnormally loose. Optionally, the height measuring device is a height sensor.

[0044] like Figure 1 and Figure 2 As shown, the shaft survey equipment also includes a position adjustment device 8, which includes an adjustment bracket 81, a first reversing wheel 82 and a second reversing wheel 83. The adjustment bracket 81 is arranged on the support frame 1, and is located between the guide device 3 and the counterweight 5. The first reversing wheel 82 and the second reversing wheel 83 are both rotatably arranged on the adjustment bracket 81. The guide rope 32 can pass around the first reversing wheel 82 and the second reversing wheel 83 in sequence, and the first reversing wheel 82 and the second reversing wheel 83 are respectively abutted against the opposite sides of the guide rope 32, so that the position and extension direction of the guide rope 32 can be adjusted by the first reversing wheel 82 and the second reversing wheel 83, so as to facilitate the adjustment of the distance between the guide rope 32 and the traction rope 23 on the same horizontal plane. Optionally, the first reversing wheel 82 and the second reversing wheel 83 are also I-shaped rollers or V-groove rollers.

[0045] Obviously, the above embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. For those skilled in the art, other different forms of changes or modifications can be made based on the above description. It is not necessary and impossible to list all the embodiments here. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. A shaft surveying device, characterized in that: include: Support frame (1); A driving device (2), the driving device (2) comprising a motor (21), a first winding wheel (22) and a traction rope (23), the motor (21) being arranged on the support frame (1), the first winding wheel (22) being rotatably arranged on the support frame (1); one end of the traction rope (23) being wound around the first winding wheel (22), the other end of the traction rope (23) being provided with a first connecting member (24), the output end of the motor (21) being connected to the first winding wheel (22) for driving the first winding wheel (22) to rotate; A guide device (3), the guide device (3) comprising a second winding wheel (31) and a guide rope (32), the second winding wheel (31) being rotatably arranged on the support frame (1); one end of the guide rope (32) being wound around the second winding wheel (31), and the other end of the guide rope (32) being provided with a second connecting member (33); A synchronization component (4), the synchronization component (4) comprising a first synchronization wheel (41), a second synchronization wheel (42) and a synchronization chain (43), the first synchronization wheel (41) being coaxially connected to the first winding wheel (22), the second synchronization wheel (42) being coaxially connected to the second winding wheel (31), and the synchronization chain (43) being transmission-connected to the first synchronization wheel (41) and the second synchronization wheel (42); A counterweight (5), the counterweight (5) being rotatably connected to the first connecting member (24) and the second connecting member (33).

2. The well survey equipment according to claim 1, characterized in that: The guide device (3) further comprises a first guide wheel (34) and a second guide wheel (35); the first guide wheel (34) and the second guide wheel (35) are both rotatably arranged on the support frame (1); the first guide wheel (34) is capable of supporting the traction rope (23) for guiding the traction rope (23); the second guide wheel (35) is capable of supporting the guide rope (32) for guiding the guide rope (32); the first winding wheel (22), the second winding wheel (31), the first guide wheel (34) and the second guide wheel (35) are all on the same horizontal plane.

3. The well survey equipment according to claim 2, characterized in that: The shaft survey equipment further comprises a wire arrangement device (6), wherein the wire arrangement device (6) comprises a plurality of wire arrangement devices (6), and the plurality of wire arrangement devices (6) are located one by one between the first winding wheel (22) and the first guide wheel (34), and between the second winding wheel (31) and the second guide wheel (35); the wire arrangement device (6) is used for arranging the wire for winding the traction rope (23) on the first winding wheel (22), and for arranging the wire for winding the guide rope (32) on the second winding wheel (31).

4. The well surveying equipment according to claim 3, characterized in that: The wire arranging device (6) comprises a wire arranging bracket (61), a guide rod (62), a reciprocating screw rod (63) and a wire arranging assembly (64); the wire arranging bracket (61) is arranged on the support frame (1); the guide rod (62) is arranged on the wire arranging bracket (61), and the reciprocating screw rod (63) is rotatably arranged on the wire arranging bracket (61); one end of the wire arranging assembly (64) is slidably sleeved outside the guide rod (62), and the other end of the wire arranging assembly (64) is meshingly sleeved outside the reciprocating screw rod (63); the reciprocating screw rod (63) between the first winding wheel (22) and the first guide wheel (34) is arranged on the first winding wheel (22) and the first guiding wheel (34) is arranged on the first winding wheel (22). The reciprocating screw rod (63) is transmission-connected to the first winding wheel (22) so that the reciprocating screw rod (63) drives the wire arranging assembly (64) to move back and forth along the axial direction of the first winding wheel (22), and the traction rope (23) can pass through the wire arranging assembly (64); the reciprocating screw rod (63) between the second winding wheel (31) and the second guide wheel (35) is transmission-connected to the second winding wheel (31) so that the reciprocating screw rod (63) drives the wire arranging assembly (64) to move back and forth along the axial direction of the second winding wheel (31), and the guide rope (32) can pass through the wire arranging assembly (64).

5. The well surveying equipment according to claim 4, characterized in that: The cable arrangement assembly (64) comprises a mounting block (641) and two roller columns (642) rotatably arranged on the mounting block (641), and the two roller columns (642) can be elastically clamped on the traction rope (23) or the guide rope (32).

6. The well surveying equipment according to claim 2, characterized in that: The first guide wheel (34) and the second guide wheel (35) are I-shaped rollers or V-groove rollers.

7. The well surveying equipment according to claim 2, characterized in that: The shaft surveying equipment further comprises a rotation speed measuring device (7), wherein the rotation speed measuring device (7) is arranged on the support frame (1) and is used to measure the rotation speed of the first guide wheel (34).

8. The well surveying equipment according to claim 1, characterized in that: The shaft surveying equipment further comprises a height measuring device, which is arranged on the counterweight (5) and is used to measure the height of the counterweight (5).

9. The well surveying equipment according to any one of claims 1 to 8, characterized in that: The guide device (3) also includes an adjusting hand wheel (36), which is transmission-connected to the second winding wheel (31) and is used to tighten or loosen the guide rope (32) on the second winding wheel (31).

10. The well surveying equipment according to any one of claims 1 to 8, characterized in that: The shaft surveying equipment further comprises a position adjusting device (8), the position adjusting device (8) comprising an adjusting bracket (81), a first reversing wheel (82) and a second reversing wheel (83); the adjusting bracket (81) is arranged on the supporting frame (1) and is located between the guiding device (3) and the counterweight (5); the first reversing wheel (82) and the second reversing wheel (83) are both rotatably arranged on the adjusting bracket (81), and the guide rope (32) can pass around the first reversing wheel (82) and the second reversing wheel (83) in sequence; the first reversing wheel (82) and the second reversing wheel (83) are respectively in contact with opposite sides of the guide rope (32).

Citation Information

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