Clamping and locking mechanism and walking mechanism comprising same

Abstract

The utility model discloses a clamping lock mechanism and a walking mechanism comprising the clamping lock mechanism, and belongs to the field of maintenance auxiliary equipment, the clamping lock mechanism comprises two lock rods which are arranged in a spaced mode in the transverse direction, the lock rods are arranged on the two sides of a first unit respectively, one end, close to a second unit, of each lock rod is provided with a locking head, and the other end of each lock rod is rotationally connected with the first unit. And the clamping and locking mechanism is tightly attached to the two sides of the second unit through the locking rods arranged on the two sides of the first unit respectively, so that the transverse positions of the two units are fixed. Furthermore, the walking mechanism applying the mechanism can realize transverse limiting of the walking mechanism on the rail, and stable operation of the walking mechanism on the rail is ensured. The clamping and locking mechanism is simple in structure, stable operation of the walking mechanism on the rail can be achieved, and the clamping and locking mechanism has good application value.

Description

Technical Field

[0001] The utility model belongs to the field of maintenance auxiliary equipment, and in particular relates to a locking mechanism and a traveling mechanism comprising the locking mechanism. Background Art

[0002] In engineering construction, lifts are essential support tools for high-altitude construction. Conventional mobile lifts can only move on flat roads and cannot be used for construction in special environments. Construction sites with rails, such as urban rail transit and railways, also have high-altitude operations, and the cost of using large work vehicles for operation and maintenance and a small amount of construction work is relatively high.

[0003] In the prior art, the elevator includes a running mechanism and a lifting mechanism arranged on the running mechanism. The running mechanism cannot run directly on the track, and the running wheels thereof are easily deviated to both sides, thereby causing derailment.

[0004] Therefore, in order to meet the demand for high-altitude operations when the running mechanism is stationary on the track, a locking mechanism is urgently needed to achieve lateral limitation of the running mechanism to ensure the safety of the operation. Utility Model Content

[0005] In response to one or more of the above defects or improvement needs in the prior art, the utility model provides a locking mechanism and a running mechanism comprising the same, wherein the locking mechanism is used to ensure a constant relative position in the lateral direction between the running mechanism and the track, thereby ensuring stable operation of the running mechanism.

[0006] To achieve the above object, the utility model provides a locking mechanism and a running mechanism including the same, which comprises two locking rods arranged at intervals in the lateral direction, and the two locking rods are arranged on both sides of the first unit;

[0007] A locking head is provided at one end of the locking rod close to the second unit, and the end of the locking rod away from the locking head is rotatably connected to the first unit to realize the rotation of the locking rod relative to the first unit and drive the locking head away from or close to the second unit, thereby realizing the switching of the locking mechanism between the released state and the locked state.

[0008] As a further improvement of the present invention, a first rotating seat is arranged between the locking rod and the first unit, the first rotating seat includes a seat body and a rotating shaft rotatably connected to the seat body, and the locking rod is fixedly connected to the rotating shaft.

[0009] As a further improvement of the present invention, a latch is provided between the locking rod and the seat body.

[0010] The locking rod is provided with a first pin hole passing through both longitudinal end surfaces thereof, the seat body is provided with a second pin hole, and the latch pin is passed through the first pin hole and the second pin hole to achieve connection between the locking rod and the seat body, so as to lock the two in a locked state.

[0011] As a further improvement of the present invention, the first rotating seat is rotatably connected to the first unit to achieve up and down flipping of the locking rod.

[0012] As a further improvement of the present invention, a second rotating seat is arranged between the two first rotating seats, and the second rotating seat comprises a connecting shaft and a base rotatably connected to the connecting shaft.

[0013] The base is fixedly connected to the first unit, and both ends of the connecting shaft are fixedly connected to the two first rotating seats respectively, so that the two locking rods move synchronously.

[0014] As a further improvement of the present invention, both ends of the connecting shaft are provided with limiting parts, and the limiting parts are round block structures, and the inner side walls thereof are arranged close to the lateral side walls of the first unit.

[0015] As a further improvement of the present invention, the seat body is a rod body, and one end of the rod body is flush with an end of the locking rod close to the second unit.

[0016] As a further improvement of the present invention, the locking head is covered with a rubber pad.

[0017] and / or

[0018] A handle is provided at one end of the locking rod away from the locking head.

[0019] The utility model also proposes a running mechanism, which includes a vehicle body and running wheels arranged at the bottom of the vehicle body, and is correspondingly provided with the above-mentioned locking mechanism.

[0020] The vehicle body comprises two longitudinal beams spaced apart in the transverse direction and two transverse beams spaced apart in the longitudinal direction. The locking mechanisms are two respectively arranged on the two longitudinal beams to ensure that the longitudinal beams and the track have a certain relative position in the transverse direction, thereby achieving transverse position limitation of the vehicle body.

[0021] As a further improvement of the present invention, the locking head is hemispherical.

[0022] The above-mentioned improved technical features can be combined with each other as long as they do not conflict with each other.

[0023] In general, the above technical solution conceived by the utility model has the following beneficial effects compared with the prior art:

[0024] (1) The locking mechanism and the running mechanism including the same of the utility model include two locking rods arranged on both sides of the first unit, one end of the locking rod is connected to the first unit, and the other end of the locking rod is provided with a locking head and is closely attached to the second unit, so that the locking mechanism clamps the second unit, thereby achieving a fixed relative position between the first unit and the second unit in the lateral direction;

[0025] (2) The locking mechanism and the running mechanism including the same of the utility model are connected to the first unit via the first rotating seat, and the locking rod is rotatably connected to the first rotating seat, thereby realizing the lateral swing of the locking rod, thereby driving the locking head away from or close to the second unit, realizing the switching of the locking mechanism between the release state and the locking state.

[0026] (3) The locking mechanism and the running mechanism including the same of the utility model are provided with a first pin hole on the locking rod and a second pin hole on the seat body. When the first pin hole is aligned with the second pin hole, a pin is inserted to lock the locking rod and the seat body, thereby ensuring that the relative position of the locking rod and the seat body is constant, thereby achieving the clamping of the second unit by the two locking rods, and then achieving the relative position locking of the two units in the lateral direction;

[0027] (4) The locking mechanism and the running mechanism including the same of the utility model are rotatably connected to the first unit through the first rotating seat to realize the switching of different states of the locking mechanism, wherein a second rotating seat is arranged between the two first rotating seats, including a connecting shaft and a base, the base is fixedly connected to the first unit, and the two ends of the connecting shaft are respectively connected to the first rotating seat, thereby realizing the synchronous rotation of the two first rotating seats (i.e., the two locking rods), facilitating the state switching of the locking mechanism;

[0028] (5) The locking mechanism of the utility model and the running mechanism including the same, wherein the running mechanism includes a vehicle body and running wheels arranged below the vehicle body, wherein the vehicle body includes two longitudinal beams arranged at intervals in the transverse direction and two transverse beams arranged at intervals in the longitudinal direction, and the longitudinal beams and the track are arranged at intervals in the vertical direction. By arranging a locking mechanism on the longitudinal beam, the locking head in the locking mechanism clamps the track to achieve a certain relative position of the longitudinal beam and the track in the transverse direction, thereby achieving transverse position limitation of the entire running mechanism;

[0029] (6) The locking mechanism and the running mechanism including the same of the utility model, when the running mechanism is running on the I-shaped track, the locking head can also fit with the bottom surface of the upper part of the I-shaped track, so that when the running mechanism tips over, the locking mechanism can abut against the inner wall surface of the upper part of the I-shaped track, thereby achieving the locking of the running mechanism and the track, and then achieving stable operation of the running mechanism on the track and preventing tipping. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] Figure 1 This is a schematic diagram of the overall structure of the locking mechanism in the embodiment of the utility model;

[0031] Figure 2 It is a front view of the locking mechanism in the embodiment of the utility model;

[0032] Figure 3 It is a side view of the locking mechanism in the embodiment of the utility model;

[0033] Figure 4 This is a schematic diagram of the overall structure of the running mechanism in the embodiment of the utility model;

[0034] Figure 5 This is a schematic diagram of the application of the locking mechanism in the embodiment of the utility model;

[0035] In all the drawings, the same reference numerals represent the same technical features, specifically: 1. running mechanism; 101. longitudinal beam; 102. cross beam; 2. locking mechanism; 201. locking rod; 202. locking head; 203. seat body; 204. rotating shaft; 205. first pin hole; 206. latch pin; 207. connecting shaft; 208. limiting part; 209. base; 3. rail. DETAILED DESCRIPTION

[0036] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the utility model and are not used to limit the utility model. In addition, the technical features involved in each embodiment of the utility model described below can be combined with each other as long as they do not conflict with each other.

[0037] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships 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, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0038] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In the description of the present utility model, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0039] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like 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 an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0040] In the present utility model, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being "above", "above" or "above" a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below", "below" or "below" a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0041] Example:

[0042] The locking mechanism and the running mechanism including the locking mechanism in the preferred embodiment of the utility model are as follows: Figures 1 to 5 As shown in . The locking mechanism includes two locking rods arranged at intervals along the horizontal direction, the two locking rods are arranged on both sides of the first unit, a locking head is arranged at one end of the locking rod close to the second unit, and the other end of the locking rod is rotatably connected to the first unit, so that the locking head is away from or close to the second unit, and the locking mechanism is closely attached to the two sides of the second unit through the locking rods arranged on both sides of the first unit, so that the relative positions of the first unit and the second unit in the horizontal direction are kept constant. Further explained, the first unit is a structure on the running mechanism, and the second unit is a rail, the length direction of the rail is the longitudinal direction, the height direction is the vertical direction, and the directions perpendicular to the vertical and longitudinal directions are the transverse directions, and the first unit and the second unit are arranged at intervals along the vertical direction.

[0043] Specifically, a first rotating seat is arranged between the locking rod 201 and the first unit. The first rotating seat is arranged on the side wall surface of the first unit, and includes a seat body 203 and a rotating shaft 204 arranged on the seat body 203. The rotating shaft 204 is fixedly connected to the locking rod 201, and the axial direction of the rotating shaft 204 is longitudinal. When the rotating shaft 204 rotates, it drives the locking rod 201 to swing left and right to a certain extent, thereby making the locking head 202 at the end of the locking rod 201 move away from or close to the second unit, so as to complete the switching of the locking mechanism 2 between the released state and the locked state.

[0044] In one embodiment, the seat body 203 is fixedly connected to the first unit, and a groove is provided on the bottom surface thereof, a rotating shaft 204 is provided inside the groove, and a driving motor is provided corresponding to the rotating shaft 204 for driving the rotating shaft 204 to rotate, and the groove is formed with enough space to allow the locking rod 201 to swing in the seat body 203. Furthermore, the groove may be a through hole penetrating the upper and lower end surfaces, and a handle is provided corresponding to the end of the locking rod 201 away from the locking head 202, so that manual operation can be realized.

[0045] In another embodiment, the rotating shaft 204 is arranged on any longitudinal end face of the base body 203, one end of the rotating shaft 204 is rotatably connected to the base body 203, and the other end is fixedly connected to the locking rod 201. The end of the locking rod 201 away from the locking head 202 is also provided with a handle to realize manual operation. Furthermore, a latch 206 is provided between the locking rod 201 and the seat body 203, and the locking of the locking rod 201 and the seat body 203 is achieved by the latch 206, while the relative position of the seat body 203 and the first unit in the lateral direction is kept constant to ensure that the locking head 202 and the second unit are in close contact, wherein the locking rod 201 is provided with a first pin hole 205 that passes through its two longitudinal end faces, and the longitudinal end face of the seat body 203 is provided with a second pin hole, and in the locked state, the first pin hole 205 and the second pin hole are aligned, and the latch 206 can pass through the first pin hole 205 in the locking rod 201 and be inserted into the second pin hole of the seat body 203, thereby achieving the locking between the locking rod 201 and the seat body 203.

[0046] In addition, the seat body 203 is provided with a receiving groove on the longitudinal end surface for installing the rotating shaft 204, and the rotating shaft 204 and the receiving groove can be rotatably connected through a bearing, and a third pin hole is provided on the rotating shaft 204 and passes through its two end surfaces, and one end of the rotating shaft 204 is fixedly connected to the locking rod 201, and the third pin hole is aligned with the first pin hole 205, so that the latch 206 can be directly inserted into the first pin hole 205 and the third pin hole, and a second pin hole is correspondingly provided at the bottom of the receiving groove, and when the locking rod 201 is rotated until the locking head 202 is in close contact with the second unit, the first, second and third pin holes are aligned, so that the latch 206 can be inserted into the three pin holes to achieve locking between the locking rod 201 and the seat body 203. Further preferably, for easy operation, a handle is also provided at one end of the locking rod 201 away from the locking head 202.

[0047] Furthermore, the first rotating seat and the first unit are rotatably connected, so that the locking rod 201 can be turned upside down under the drive of the first rotating seat. Further preferably, the inner ring and outer ring of the bearing are fixedly connected to the adjacent two side walls of the seat body 203 and the first unit respectively to realize the rotation of the first rotating seat.

[0048] In one embodiment, two first rotating seats arranged on both sides of the first unit rotate synchronously, and a second rotating seat is arranged between the two first rotating seats, which includes a connecting shaft 207 and a base 209 rotatably connected to the connecting shaft 207, and the base 209 is fixedly connected to the first unit. The connecting shaft 207 is a horizontal axis, and its two ends are respectively fixedly connected to the first rotating seats and rotate circumferentially through the connecting shaft 207, so that the first rotating seats on both sides rotate synchronously.

[0049] Further, the base 209 can be configured as a rotation fixture to limit the connecting shaft 207 on the first unit. Further preferably, a limiting portion 208 is respectively provided at both ends of the connecting shaft 207, and the limiting portion 208 is a round block structure, the diameter of the round block structure is larger than the diameter of the connecting shaft 207, and the inner side wall surface of the limiting portion 208 is arranged close to the side wall surface of the first unit, when the connecting shaft 207 moves to the left or right, the limiting portion 208 abuts against the side wall surface of the first unit, thereby realizing the lateral limitation of the connecting shaft 207.

[0050] Furthermore, the locking head 202 is connected to the end of the locking rod 201 by a connecting piece, and the length of the connecting piece is adjustable, so that the locking head 202 can be tightly attached to the second unit in the locked state to achieve locking. Further preferably, the outer periphery of the locking head 202 is covered with a rubber pad to prevent the locking head 202 from rigidly contacting the second unit when the two locking heads 202 hold the second unit tightly, thereby protecting the locking head 202, or the locking head 202 is made of rubber.

[0051] Furthermore, the seat 203 can also be set as a rod structure, one end of the rod is flush with the end of the locking rod 201 close to the second unit. Further preferably, a round wheel is arranged between the locking rod 201 and the connecting member, and the radius of the round wheel cannot be too large to avoid affecting the rotation of the locking rod 201.

[0052] Furthermore, the utility model also proposes a running mechanism 1, which includes a vehicle body and running wheels arranged at the bottom of the vehicle body, wherein the vehicle body includes two longitudinal beams 101 arranged at intervals in the transverse direction and two transverse beams 102 arranged at intervals in the longitudinal direction, wherein the longitudinal beam 101 can be regarded as a first unit, and the rail 3 is a second unit, and the longitudinal beam 101 and the rail 3 are arranged at intervals in the vertical direction. Further preferably, the locking mechanism 2 is arranged at the top of the longitudinal beam 101, and is two longitudinal beams 101 respectively arranged on the two longitudinal beams 101, so as to achieve a certain relative position of the longitudinal beam 101 and the rail 3 in the transverse direction by clamping the rail 3, thereby achieving the transverse limitation of the vehicle body, so that when a lifting mechanism is arranged on the running mechanism 1 for high-altitude operation, the running mechanism 1 will not deviate, but is stably located on the rail 3.

[0053] Furthermore, when the running mechanism 1 is running, the locking rod 201 can be turned upward so that the two locking heads 202 are placed on the longitudinal beam 101, thereby realizing the storage of the locking mechanism 2. Further preferably, the locking head 202 is set to be hemispherical to match the side wall surface of the rail 3, so that when the running mechanism 1 falls over, the locking mechanism 2 can abut against the inner wall surface of the upper part of the I-shaped track, thereby realizing the locking of the running mechanism 1 and the rail 3, and then realizing the stable operation of the running mechanism 1 on the rail 3 and preventing it from falling over.

[0054] It is further explained that in actual application, the locking mechanism 2 includes a locking state and a storage state, wherein, when the locking state is switched to the storage state, the latch 206 is removed, the locking rod 201 is rotated, so that the locking head 202 is away from the rail 3, and the locking rod 201 is flipped upward through the second rotating seat, and the locking rod 201 is rotated again, so that the locking head 202 is placed on the longitudinal beam 101, and the latch 206 is inserted to lock the relative position of the locking rod 201 and the second rotating seat body 203, and when switching from the storage state to the locking state, the latch 206 is also removed, the first rotating seat and the second rotating seat are adjusted to lower the locking rod 201, and the locking head 202 is close to the rail 3, and the latch 206 is inserted to lock it.

[0055] The locking mechanism and the running mechanism including the same in the utility model include two locking rods arranged at intervals along the lateral direction, the locking rods are arranged on both sides of the first unit, and a locking head is arranged at one end of the locking rod close to the second unit, and the other end is rotatably connected with the first unit to drive the locking head away from or close to the second unit, then the locking mechanism is closely attached to the two sides of the second unit through the locking rods arranged on both sides of the first unit, so as to achieve a certain lateral position of the two units. Furthermore, the running mechanism using the mechanism can achieve lateral limitation of the running mechanism on the rails, ensuring the stable operation of the running mechanism on the rails. The locking mechanism of the utility model has a simple structure, can achieve stable operation of the running mechanism on the rails, and has good application value.

[0056] It is easy for those skilled in the art to understand that the above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. 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 present invention.

Claims

1. A locking mechanism for locking a first unit and a second unit, characterized in that: It includes two locking rods spaced apart in a transverse direction, and the two locking rods are arranged on both sides of the first unit; A locking head is provided at one end of the locking rod close to the second unit, and the end of the locking rod away from the locking head is rotatably connected to the first unit to realize the rotation of the locking rod relative to the first unit and drive the locking head away from or close to the second unit, thereby realizing the switching of the locking mechanism between the released state and the locked state.

2. The locking mechanism according to claim 1, wherein: A first rotating seat is arranged between the locking rod and the first unit. The first rotating seat comprises a seat body and a rotating shaft rotatably connected to the seat body. The locking rod is fixedly connected to the rotating shaft.

3. The locking mechanism according to claim 2, wherein: A latch is provided between the locking rod and the seat body. The locking rod is provided with a first pin hole passing through both longitudinal end surfaces thereof, the seat body is provided with a second pin hole, and the latch pin is passed through the first pin hole and the second pin hole to achieve connection between the locking rod and the seat body, so as to lock the two in a locked state.

4. The locking mechanism according to claim 2 or 3, wherein: The first rotating seat is rotatably connected to the first unit to achieve the up and down turning of the locking rod.

5. The locking mechanism according to claim 4, wherein: A second rotating seat is arranged between the two first rotating seats, and the second rotating seat comprises a connecting shaft and a base rotatably connected to the connecting shaft. The base is fixedly connected to the first unit, and both ends of the connecting shaft are fixedly connected to the two first rotating seats respectively, so that the two locking rods move synchronously.

6. The locking mechanism according to claim 5, wherein: The two ends of the connecting shaft are provided with limiting parts, and the limiting parts are round block structures, and the inner side wall surfaces of the limiting parts are arranged close to the lateral side wall surfaces of the first unit.

7. The locking mechanism according to claim 2 or 3, wherein: The seat body is a rod body, and one end of the rod body is flush with an end of the locking rod close to the second unit.

8. The locking mechanism according to any one of claims 1 to 3, wherein: The locking head is covered with a rubber pad. and / or A handle is provided at one end of the locking rod away from the locking head.

9. A running mechanism, comprising a vehicle body and running wheels arranged at the bottom of the vehicle body, characterized in that: A locking mechanism as claimed in any one of claims 1 to 8 is provided accordingly. The vehicle body comprises two longitudinal beams spaced apart in the transverse direction and two transverse beams spaced apart in the longitudinal direction. The locking mechanisms are two respectively arranged on the two longitudinal beams to ensure that the longitudinal beams and the track have a certain relative position in the transverse direction, thereby achieving transverse position limitation of the vehicle body.

10. The running mechanism according to claim 9, wherein: The locking head is hemispherical.

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