Heavy type direction-adjustable moving trundle structural component

Abstract

The utility model relates to a heavy direction-adjustable moving trundle structural member which comprises a connecting seat, an internal thread sleeve fixedly installed at the top of the connecting seat, a height adjusting screw installed in the internal thread sleeve in a threaded mode, a fixing plate connected to the bottom of the height adjusting screw, and a trundle support top plate installed at the bottom of the fixing plate. A trundle support rotating seat is rotatably installed in the middle of the bottom of the trundle support top plate, trundle inclined fixing plates are symmetrically and fixedly arranged on the two sides of the bottom of the trundle support rotating seat, a trundle is rotatably installed between the two trundle inclined fixing plates, a spanner clamping seat is fixed to the outer wall of each trundle inclined fixing plate through a bolt, and each spanner clamping seat is of an L-shaped structure; a supporting rod is installed on a horizontal plate of the wrench clamping base. According to the utility model, rapid connection can be realized through the wedge-shaped clamping groove; the height of the trundle can be accurately adjusted by rotating the number of turns of threads through the height adjusting screw rod; the flexible adjustment degree of the trundles is higher, and moving and locking are convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of load-bearing and moving devices of a radiotherapy system, in particular to a heavy-duty direction-adjustable moving caster structure. Background Art

[0002] Radiotherapy medical equipment needs to be moved frequently during the manufacturing process, and the weight of the entire machine is as high as several tons. Therefore, it is very important to be able to move it conveniently and flexibly rotate it. In addition, it needs to be highly adjustable according to the usage of the equipment.

[0003] Existing casters are sometimes made of plastic. When the ground is uneven, the load on a single wheel increases, and the plastic wheel is prone to breakage. In addition, it is very difficult to adjust the height of the caster. Finally, since the equipment supported by the caster is very heavy, the caster cannot flexibly adjust the center of gravity, and cannot be easily adjusted according to the specific situation of whether the equipment needs to be moved or kept fixed after it is in place, which makes it difficult. Utility Model Content

[0004] The utility model aims to solve the deficiencies of the prior art and provides a heavy-duty direction-adjustable movable caster structure.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions:

[0006] A heavy-duty adjustable direction movable caster structure comprises a connecting seat, an internal threaded sleeve is fixedly installed on the top of the connecting seat, a height adjustment screw is installed on the internal thread of the internal threaded sleeve, a fixing plate is connected to the bottom of the height adjustment screw, a caster bracket top plate is installed on the bottom of the fixing plate, a caster bracket rotating seat is rotatably installed on the middle position of the bottom of the caster bracket top plate, caster tilting fixing plates are symmetrically fixed on both sides of the bottom of the caster bracket rotating seat, a caster is rotatably installed between the two caster tilting fixing plates, a wrench holder is fixed to the outer wall of each caster tilting fixing plate by bolts, the wrench holder is an L-shaped structure, and a support rod is installed on the horizontal plate of the wrench holder.

[0007] The connecting base includes a horizontal support plate, a vertical connecting plate is provided on one side of the bottom of the horizontal support plate, a protective plate is provided between the bottom of the horizontal support plate and the two sides of the vertical connecting plate, the two protective plates are located on both sides of the caster, a wedge-shaped slot is provided on the outer wall of the vertical connecting plate, a plurality of connecting holes are provided in the wedge-shaped slot, the wedge-shaped slot matches the shape of the wedge-shaped plate of the moving device to be moved, the wedge-shaped plate of the moving device to be moved is inserted in the wedge-shaped slot and connected through bolts at the connecting holes.

[0008] A clamping plate is provided at one end of the wedge-shaped clamping slot, and the clamping plate is connected to the vertical connecting plate through a spring pin.

[0009] The card plate is a side-mounted T-shaped structure composed of a vertical card plate and an arc-shaped card plate, and the arc-shaped card plate is clamped in the arc-shaped groove of the wedge-shaped plate of the equipment to be moved.

[0010] A connecting plate is provided at the bottom of the internal threaded sleeve, and the connecting plate is fixedly connected to the top of the connecting seat by bolts.

[0011] A hexagonal adjustment column is provided on the top of the height adjustment screw.

[0012] The beneficial effects of the utility model are as follows: the utility model can realize quick connection through the wedge-shaped slot; the caster can be fixed on the equipment by the spring pin to prevent the connection from being disconnected by itself; the height of the caster can be accurately adjusted by rotating the number of turns of the thread by the height adjustment screw; the caster is a universal structure with a wrench socket, which can cooperate with the wrench to turn the center of gravity of the caster to the moving position to facilitate the movement of the equipment, and the center of the caster can also be turned to the locking position to prevent the equipment from moving and maintain the stability of the equipment, and the adjustment flexibility is higher. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a structural schematic diagram of one direction of the utility model;

[0014] Figure 2 It is a structural schematic diagram of another direction of the utility model;

[0015] Figure 3 It is a schematic diagram of the utility model when the caster is adjusted;

[0016] Figure 4 is a schematic diagram of the structure of a wrench;

[0017] In the figure: 1-connecting seat; 2-internal thread sleeve; 3-height adjustment screw; 4-fixing plate; 5-castor bracket top plate; 6-castor bracket rotating seat; 7-castor tilt fixing plate; 8-castor; 9-wrench holder; 10-support rod; 11-connecting plate; 12-hexagonal adjustment column; 13-positioning plate; 14-wrench;

[0018] 101- horizontal support plate; 102- vertical connection plate; 103- protection plate; 104- wedge-shaped slot; 105- connection hole; 106- card plate; 107- spring pin;

[0019] The following is a detailed description of the embodiments of the present invention with reference to the accompanying drawings. DETAILED DESCRIPTION

[0020] The principles and features of the present invention are described below in conjunction with the accompanying drawings. The examples given are only used to explain the present invention and are not used to limit the scope of the present invention. The present invention is described in more detail in the following paragraphs by way of example with reference to the accompanying drawings. The advantages and features of the present invention will become clearer according to the following description. It should be noted that the drawings are all in a very simplified form and are not in precise proportions, and are only used to conveniently and clearly assist in explaining the purpose of the embodiments of the present invention.

[0021] It should be noted that when a component is referred to as being "fixed to" another component, it may be directly on the other component or there may also be a component centered. When a component is considered to be "connected to" another component, it may be directly connected to the other component or there may also be a component centered. When a component is considered to be "set on" another component, it may be directly set on the other component or there may also be a component centered. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.

[0022] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art in the technical field of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more related listed items.

[0023] The utility model is further described below in conjunction with the accompanying drawings and embodiments:

[0024] A heavy-duty adjustable direction movable caster structure, such as Figure 1 to Figure 2 As shown, it includes a connecting seat 1, an internal threaded sleeve 2, a height adjustment screw 3, a fixing plate 4, a caster bracket top plate 5, a caster bracket rotating seat 6, a caster tilt fixing plate 7, a caster 8, a wrench holder 9, a support rod 10, a connecting plate 11, a hexagonal adjustment column 12 and a positioning plate 13.

[0025] An internal threaded sleeve 2 is fixedly installed on the top of the connecting seat 1, and a height adjustment screw 3 is installed on the internal thread of the internal threaded sleeve 2. A fixing plate 4 is connected to the bottom of the height adjustment screw 3. A caster bracket top plate 5 is installed at the bottom of the fixing plate 4. A caster bracket rotating seat 6 is rotatably installed at the middle position of the bottom of the caster bracket top plate 5. Caster tilting fixing plates 7 are symmetrically fixed on both sides of the bottom of the caster bracket rotating seat 6. A caster 8 is rotatably installed between the two caster tilting fixing plates 7. A wrench holder 9 is fixed to the outer wall of each caster tilting fixing plate 7 by bolts. The wrench holder 9 is an L-shaped structure, and a support rod 10 is installed on the horizontal plate of the wrench holder 9.

[0026] The caster 8 is a composite rubber wheel with a large load-bearing capacity, which takes into account both load-bearing and shock absorption, and can protect the ground at the same time. The bearing structure can realize the flexible steering of the caster 8.

[0027] The connecting base 1 includes a horizontal support plate 101, a vertical connecting plate 102 is provided on one side of the bottom of the horizontal support plate 101, a protective plate 103 is provided between the bottom of the horizontal support plate 101 and the two sides of the vertical connecting plate 102, the two protective plates 103 are located on both sides of the caster 8, a wedge-shaped slot 104 is provided on the outer wall of the vertical connecting plate 102, a plurality of connecting holes 105 are provided in the wedge-shaped slot 104, the wedge-shaped slot 104 is matched with the shape of the wedge-shaped plate of the moving device to be moved, the wedge-shaped plate of the moving device to be moved is inserted in the wedge-shaped slot 104 and connected through bolts at the connecting holes 105.

[0028] A clamping plate 106 is provided at one end of the wedge-shaped clamping slot 104 , and the clamping plate 106 is connected to the vertical connecting plate 102 via a spring pin 107 .

[0029] The clamping plate 106 is a side-mounted T-shaped structure composed of a vertical clamping plate and an arc-shaped clamping plate, and the arc-shaped clamping plate is clamped in the arc-shaped groove of the wedge-shaped plate to be moved equipment.

[0030] A connecting plate 11 is provided at the bottom of the internal threaded sleeve 2, and the connecting plate 11 is fixedly connected to the top of the connecting seat 1 by bolts.

[0031] A hexagonal adjustment column 12 is provided on the top of the height adjustment screw rod 3 .

[0032] The fixing plate 4 and the top plate 5 of the caster bracket are detachably fixedly connected by bolts.

[0033] A threaded hole is arranged on the horizontal plate of the wrench holder 9, and an external thread is arranged on the lower end of the outer wall of the support rod 10 and is screwed and installed in the threaded hole through the external thread.

[0034] A positioning plate 13 is provided on the side of the vertical plate of the wrench holder 9 facing the tilted caster fixing plate 7 and closely attached to the upper and lower sides of the tilted caster fixing plate 7 .

[0035] The working principle of the utility model is:

[0036] The height adjustment screw 3 is used to adjust the height direction, the caster 8 is loaded and moved, and the direction of the caster 8 is adjusted using the wrench 14, and the wedge-shaped slot 104, the clamping plate 106, and the spring pin 107 are used to connect and fix the wedge-shaped plate of the equipment to be moved.

[0037] The working process of the utility model is:

[0038] First, connect the wedge-shaped slot 104 with the wedge-shaped plate of the mobile device to be moved. After the wedge-shaped plate is inserted to the bottom, the spring pin 107 pops out and enters the slot of the wedge-shaped plate to fix it and prevent it from falling off. When disassembling, push the spring pin 107 back to the initial position and then pull out the wedge-shaped plate.

[0039] After the device is installed on the equipment to be moved, the hexagonal adjustment column 12 on the top of the height adjustment screw 3 is connected to an external tool and then rotated to realize the rotation of the height adjustment screw 3, thereby realizing the height adjustment of the caster 8.

[0040] When the device is moved, due to its heavy weight, it needs to be operated with the help of an external wrench 14, such as Figure 3 As shown, the direction of the caster 8 can be adjusted by using the wrench holder 9 as a fulcrum and inserting the wrench 14 into the gap beside the support rod 10. When the caster 8 faces outward, the center of gravity of the caster 8 is positioned rearward, which is convenient for movement. When the caster 8 faces inward, the center of gravity of the caster 8 is positioned forward, which is not easy to move.

[0041] Wrench 14 Figure 3 , Figure 4 As shown, the wrench 14 includes a wrench rod, and a wrench clamping plate is fixed to one end of the wrench rod by bolts.

[0042] The utility model can realize quick connection through the wedge-shaped slot 104; the caster can be fixed on the equipment by the spring pin 107 to prevent the connection from being disconnected by itself; the height of the caster 8 can be accurately adjusted by rotating the number of turns of the height adjustment screw 3; the caster 8 is a universal structure, and the direction of the caster 8 can be adjusted by the wrench holder 9 and the wrench 14 to prevent movement.

[0043] The utility model is described above by way of example in conjunction with the accompanying drawings. It is obvious that the specific implementation of the utility model is not limited to the above-mentioned method. As long as various improvements are made using the method concept and technical solution of the utility model, or are directly applied to other occasions without improvement, they are all within the protection scope of the utility model.

Claims

1. A heavy-duty adjustable direction movable caster structure, characterized in that: The invention comprises a connecting seat (1), wherein an internal thread sleeve (2) is fixedly mounted on the top of the connecting seat (1), a height adjustment screw (3) is internally threadedly mounted on the internal thread sleeve (2), a fixing plate (4) is connected to the bottom of the height adjustment screw (3), a caster bracket top plate (5) is mounted on the bottom of the fixing plate (4), a caster bracket rotating seat (6) is rotatably mounted at the middle position of the bottom of the caster bracket top plate (5), caster tilting fixing plates (7) are symmetrically fixed on both sides of the bottom of the caster bracket rotating seat (6), a caster (8) is rotatably mounted between the two caster tilting fixing plates (7), a spanner holder (9) is fixed on the outer wall of each caster tilting fixing plate (7) by bolts, the spanner holder (9) is an L-shaped structure, and a support rod (10) is mounted on the horizontal plate of the spanner holder (9).

2. A heavy-duty adjustable direction movable caster structure according to claim 1, characterized in that: The connecting base (1) comprises a horizontal supporting plate (101), a vertical connecting plate (102) is provided on one side of the bottom of the horizontal supporting plate (101), a protective plate (103) is provided between the bottom of the horizontal supporting plate (101) and the two sides of the vertical connecting plate (102), the two protective plates (103) are located on the two sides of the caster (8), a wedge-shaped card slot (104) is provided on the outer wall of the vertical connecting plate (102), a plurality of connecting holes (105) are provided in the wedge-shaped card slot (104), the wedge-shaped card slot (104) matches the shape of the wedge-shaped plate of the moving device, the wedge-shaped plate of the moving device is inserted in the wedge-shaped card slot (104) and connected through bolts at the connecting holes (105).

3. A heavy-duty adjustable direction movable caster structure according to claim 2, characterized in that: A clamping plate (106) is provided at one end of the wedge-shaped clamping groove (104), and the clamping plate (106) is connected to the vertical connecting plate (102) via a spring pin (107).

4. A heavy-duty adjustable direction movable caster structure according to claim 3, characterized in that: The clamping plate (106) is a side-mounted T-shaped structure composed of a vertical clamping plate and an arc-shaped clamping plate, and the arc-shaped clamping plate is clamped in the arc-shaped groove of the wedge-shaped plate of the equipment to be moved.

5. The heavy-duty adjustable direction movable caster structure according to claim 1, characterized in that: A connecting plate (11) is provided at the bottom of the internal threaded sleeve (2), and the connecting plate (11) is fixedly connected to the top of the connecting seat (1) by bolts.

6. A heavy-duty adjustable direction movable caster structure according to claim 5, characterized in that: A hexagonal adjustment column (12) is provided on the top of the height adjustment screw rod (3).

7. A heavy-duty adjustable direction movable caster structure according to claim 6, characterized in that: The fixing plate (4) and the top plate (5) of the caster bracket are detachably fixedly connected by bolts.

8. The heavy-duty adjustable direction movable caster structure according to claim 7, characterized in that: A threaded hole is arranged on the horizontal plate of the wrench holder (9), and an external thread is arranged on the lower end of the outer wall of the support rod (10) and is screwed and installed in the threaded hole through the external thread.

9. A heavy-duty adjustable direction movable caster structure according to claim 8, characterized in that: A positioning plate (13) is provided on the side of the vertical plate of the wrench holder (9) facing the caster tilting fixing plate (7) and is closely attached to the upper and lower sides of the caster tilting fixing plate (7).

10. A heavy-duty adjustable direction movable caster structure according to claim 9, characterized in that: The invention also comprises a wrench (14), wherein the wrench (14) comprises a wrench rod, and a wrench clamping plate is fixed to one end of the wrench rod by means of bolts.

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