Portable long stop lever for glass trolley
By using a portable long gear lever mechanism on the glass trolley, the traditional fixed short gear lever cannot adapt to the safety hazards of glass different specifications, achieving higher safety protection and working efficiency.
Patent Information
- Application Number
- CN202422368530.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-27
- Publication Date
- 2025-06-13
- Estimated Expiration
- 2034-09-27
AI Technical Summary
Traditional glass trolleys are equipped with fixed short-shift levers, which cannot effectively cover glass of different specifications and sizes, poses safety risks, and are rigid in design, making it difficult to adapt to different operating needs.
The portable long gear lever mechanism is adopted, including a quick-load long gear lever mechanism and a fixed short gear lever mechanism, and the flexible adjustment and quick replacement of the gear lever are achieved through the cross bar mechanism and the vertical bar structure.
It significantly improves the safety protection capability of glass trolleys in different specifications of glass placement scenarios, improves operating efficiency and safety, and adapts to different operating needs.
Smart Images

Figure CN222973435U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of glass trolleys, and particularly relates to a portable long stop bar for glass trolleys. Background Art
[0002] In the glass manufacturing, processing and transportation industries, the glass trolley, as one of the key equipment, undertakes important tasks such as the handling, storage and transfer of glass sheets. The traditional design of glass trolleys usually is equipped with a fixed short stop bar system. Most of these stop bars are fixed to the round bar at the center of the trolley by welding to form a fixed barrier to prevent the glass from slipping or colliding during transportation. However, with the continuous progress of glass processing technology and the diversification of market demands, the specifications and sizes of glass products are becoming increasingly rich, which puts higher requirements on the safety and flexibility of glass trolleys.
[0003] In practical applications, glass trolleys often need to transport multiple glass sheets with different specifications and sizes simultaneously. Especially when the sizes of the glass sheets placed on the same side are inconsistent, the traditional fixed short stop bars are unable to cope. Due to the fixed length and non-adjustable position of the stop bars, they often cannot effectively cover the edges of all the glass, leaving potential safety hazards. When the trolley is moving or encounters bumps, the unprotected edges of the glass are prone to collision or slipping, which may not only cause glass breakage but also pose harm to the operators, increasing production costs and safety risks.
[0004] In addition, there are some other drawbacks in the design of traditional fixed short stop bars. For example, since the stop bars are fixed by welding, once adjustment or replacement is needed, complex disassembly and welding work are required, which is not only time-consuming and laborious but may also damage the structure of the trolley. At the same time, due to the fixed length of the stop bars, they cannot meet the requirements of different specifications of glass, which also limits the versatility and flexibility of glass trolleys. Summary of the Utility Model
[0005] Aiming at the above problems, the purpose of the present utility model is to provide a portable long stop bar for glass trolleys, so as to solve the problem that traditional glass trolleys mostly adopt a fixed short stop bar design, and these stop bars are fixed to the central round bar by welding or other means and cannot be adjusted according to the actual placement position and size difference of the glass. When glass sheets with different sizes are placed on the same side, the safety protection effect is greatly reduced, and there are potential safety hazards.
[0006] To achieve the above objectives, the technical solution adopted by the present utility model is as follows: A portable long shift lever for a glass trolley, comprising a trolley chassis, the bottom end of a vertical rod is connected to the trolley chassis, a crossbar mechanism is sleeved on the vertical rod, a fixed short shift lever mechanism is installed on the crossbar mechanism and a quick-install long shift lever mechanism is sleeved thereon. The fixed short shift lever mechanism includes a fixing plate, the fixing plate is installed on the crossbar mechanism, a round rod is installed on the fixing plate, and a plurality of short shift levers are rotatably sleeved on the round rod. The quick-install long shift lever mechanism includes an outer sleeve, the outer sleeve is slidably sleeved on the crossbar mechanism, a connecting plate is welded on the side of the outer sleeve, and the connecting plate is rotatably connected to the long shift lever through a pin shaft.
[0007] The beneficial effects of the present utility model are as follows: By using the quick-install long shift lever mechanism, the safety protection ability of the glass trolley in different glass placement scenarios is significantly improved; the quick-install long shift lever mechanism can be flexibly adjusted in position on the crossbar mechanism and quickly installed, disassembled and replaced, enabling the operator to quickly adapt to different operation requirements and improving operation efficiency and safety.
[0008] To effectively ensure the position stability of the quick-install long shift lever mechanism;
[0009] As a further improvement of the above technical solution: The crossbar mechanism includes a sliding sleeve and a crossbar. The fixed short shift lever mechanism and the quick-install long shift lever mechanism are both installed on the crossbar. One end of the crossbar is connected to the sliding sleeve. The crossbar and the outer sleeve are both of square tube structures.
[0010] The beneficial effect of this improvement is that the square tube structure can prevent the quick-install long shift lever mechanism from rotating on the crossbar, effectively ensuring the position stability of the quick-install long shift lever mechanism.
[0011] To avoid structural interference between the outer sleeve and the fixed short shift lever mechanism;
[0012] As a further improvement of the above technical solution: A notch structure that is in sliding fit with the round rod is provided at the end face of the outer sleeve facing the fixed short shift lever mechanism.
[0013] The beneficial effect of this improvement is that the outer sleeve in a C-shaped steel structure after grooving can move smoothly on the crossbar mechanism while avoiding structural interference with the fixed short shift lever mechanism.
[0014] To ensure the installation stability of the quick-install long shift lever mechanism;
[0015] As a further improvement of the above technical solution: The outer sleeve is provided with an internal thread through hole for threadedly connecting a bolt.
[0016] The beneficial effect of this improvement is that by screwing the bolt, the end of the bolt is pressed against the crossbar mechanism to quickly lock the position of the quick-install long shift lever mechanism.
[0017] In order to enable the fixed short shift lever mechanism to effectively isolate and support the glass;
[0018] As a further improvement of the above technical solution: a block is sleeved on the round rod between adjacent short shift levers.
[0019] The beneficial effect of this improvement is that the block plays an effective role in spacing the short shift levers, enabling the short shift levers to effectively isolate and support the glass.
[0020] In order to avoid the glass surface being scratched by the short shift lever;
[0021] As a further improvement of the above technical solution: a buffer cotton sleeve is sleeved on the outside of the short shift lever.
[0022] The beneficial effect of this improvement is that the buffer cotton sleeve can play a role in isolating and protecting the glass surface.
[0023] In order to conveniently adjust the support height of the fixed short shift lever mechanism and the quick-install long shift lever mechanism;
[0024] As a further improvement of the above technical solution: a plurality of adjustment holes are spaced apart on the vertical rod, an insertion rod is adaptively inserted into the adjustment holes, and the sliding sleeve is slidably sleeved on the outside of the vertical rod.
[0025] The beneficial effect of this improvement is that by inserting the insertion rod into the adjustment hole at an appropriate height to provide support for the sliding sleeve, the support height of the crossbar mechanism, the fixed short shift lever mechanism, and the quick-install long shift lever mechanism can be conveniently adjusted.
[0026] Parts not involved in this device are the same as the prior art or can be implemented using the prior art. Description of the Drawings
[0027] Figure 1 It is a structural schematic diagram of the present utility model;
[0028] Figure 2 It is a structural schematic diagram of the present utility model removing the trolley chassis;
[0029] Figure 3 It is a structural schematic diagram of the crossbar mechanism, the fixed short shift lever mechanism, and the quick-install long shift lever mechanism in the present utility model;
[0030] Figure 4 It is a structural schematic diagram of the quick-install long shift lever mechanism in the present utility model;
[0031] In the figure: 1. Trolley chassis; 2. Vertical rod; 21. Adjusting hole; 22. Insert rod; 3. Cross-bar mechanism; 31. Sliding sleeve; 32. Cross bar; 4. Fixed short stop rod mechanism; 41. Fixed plate; 42. Round rod; 43. Stop block; 44. Short stop rod; 45. Buffer cotton sleeve; 5. Quick-install long stop rod mechanism; 51. Outer sleeve; 52. Connecting plate; 53. Long stop rod. Detailed implementation manners
[0032] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be described in detail below with reference to the accompanying drawings. The description of this part is only exemplary and explanatory, and should not have any restrictive effect on the protection scope of the present invention.
[0033] Example 1:
[0034] As Figure 1As shown in Fig. 4, a portable long shift lever for a glass trolley includes a trolley chassis 1. The bottom end of a vertical rod 2 is connected to the trolley chassis 1. A crossbar mechanism 3 is sleeved on the vertical rod 2. A fixed short shift lever mechanism 4 is installed on the crossbar mechanism 3 and a quick-install long shift lever mechanism 5 is sleeved on it. The fixed short shift lever mechanism 4 includes a fixing plate 41 which is installed on the crossbar mechanism 3. A round rod 42 is installed on the fixing plate 41. A plurality of short shift levers 44 are rotatably sleeved on the round rod 42. The quick-install long shift lever mechanism 5 includes an outer sleeve 51 which is slidably sleeved on the crossbar mechanism 3. A connecting plate 52 is welded to the side of the outer sleeve 51. The connecting plate 52 is rotatably connected to a long shift lever 53 through a pin shaft. By using the quick-install long shift lever mechanism 5, the safety protection ability of the glass trolley in different glass placement scenarios is significantly improved. The quick-install long shift lever mechanism 5 can flexibly adjust its position on the crossbar mechanism 3 and be quickly disassembled, installed and replaced, enabling the operator to quickly adapt to different operation requirements and improving operation efficiency and safety. The crossbar mechanism 3 includes a sliding sleeve 31 and a crossbar 32. Both the fixed short shift lever mechanism 4 and the quick-install long shift lever mechanism 5 are installed on the crossbar 32. One end of the crossbar 32 is connected to the sliding sleeve 31. Both the crossbar 32 and the outer sleeve 51 are square tube structures. The square tube structure can prevent the quick-install long shift lever mechanism 5 from rotating on the crossbar 32, effectively ensuring the stability of the position of the quick-install long shift lever mechanism 5. A notch structure which is in sliding fit with the round rod 42 is provided at the end face of the outer sleeve 51 facing the fixed short shift lever mechanism 4. The outer sleeve 51 with a C-shaped steel structure after grooving can smoothly move on the crossbar mechanism 3 while avoiding structural interference with the fixed short shift lever mechanism 4. An internal threaded through hole for threadedly connecting a bolt is provided on the outer sleeve 51. By screwing the bolt, the end of the bolt is pressed against the crossbar mechanism 3 to quickly lock the position of the quick-install long shift lever mechanism 5. A blocking block 43 is sleeved on the round rod 42 between adjacent short shift levers 44. The blocking block 43 effectively spaces the short shift levers 44, enabling the short shift levers 44 to effectively isolate and support the glass. A buffer cotton sleeve 45 is sleeved on the outside of the short shift lever 44. The buffer cotton sleeve 45 can isolate and protect the glass surface. A plurality of adjustment holes 21 are spaced apart on the vertical rod 2. Plug rods 22 are adaptively inserted into the adjustment holes 21. The sliding sleeve 31 is slidably sleeved on the outside of the vertical rod 2. By inserting the plug rods 22 into the adjustment holes 21 at an appropriate height to provide support for the sliding sleeve 31, the support height of the crossbar mechanism 3, the fixed short shift lever mechanism 4 and the quick-install long shift lever mechanism 5 can be conveniently adjusted.
[0035] The working principle of this technical solution is as follows: According to the placement position and size of the glass on the glass trolley, select an appropriate position where the quick-install long barrier mechanism 5 needs to be installed to ensure that the long barrier 53 can cover the glass edge to be protected. According to the size and shape of the glass, select the quick-install long barrier mechanism 5 equipped with a long barrier 53 of appropriate length. Slip the outer sleeve 51 over the outside of the crossbar 32 and slide it along the crossbar 32 to the required position. Use a locking mechanism such as a locking screw or a buckle to fix the outer sleeve 51 in the selected position. Rotate and lower one end of the long barrier 53 and adjust the angle of the long barrier 53 to make it fit closely with the glass edge.
[0036] It should be noted that in this article, the term "including", "comprising" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or further includes elements inherent to such process, method, article or device.
[0037] In this article, specific examples are used to elaborate on the principle and implementation mode of the present invention. The description of the above examples is only used to help understand the method of the present invention and its core idea. The above is only the preferred implementation mode of the present invention. It should be noted that due to the limited nature of written expression, objectively there are infinite specific structures. For those of ordinary skill in the art in this technical field, without departing from the principle of the present invention, several improvements, refinements or changes can be made, or the above technical features can be combined in an appropriate manner; these improvements, refinements, changes or combinations, or directly applying the concept and technical solution of the invention to other occasions without improvement, should all be regarded as the protection scope of the present invention.
Claims
1. A portable long stop bar for a glass trolley, characterized in that: The invention comprises a trolley base frame (1), wherein the trolley base frame (1) is connected to the bottom end of a vertical rod (2), a horizontal rod mechanism (3) is mounted on the vertical rod (2), a fixed short blocking rod mechanism (4) is mounted on the horizontal rod mechanism (3), and a quick-install long blocking rod mechanism (5) is mounted on the horizontal rod mechanism (3), wherein the fixed short blocking rod mechanism (4) comprises a fixing plate (41), wherein the fixing plate (41) is mounted on the horizontal rod mechanism (3), wherein a round rod (42) is mounted on the fixing plate (41), wherein a plurality of short blocking rods (44) are rotatably mounted on the round rod (42), and wherein the quick-install long blocking rod mechanism (5) comprises an outer sleeve (51), wherein the outer sleeve (51) is slidably mounted on the horizontal rod mechanism (3), wherein a connecting plate (52) is welded on the side of the outer sleeve (51), and wherein the connecting plate (52) is rotatably connected to the long blocking rod (53) via a pin shaft.
2. The portable long stopper for a glass trolley according to claim 1, characterized in that: The crossbar mechanism (3) comprises a sliding sleeve (31) and a crossbar (32); the fixed short blocking rod mechanism (4) and the quick-install long blocking rod mechanism (5) are both mounted on the crossbar (32); one end of the crossbar (32) is connected to the sliding sleeve (31); and the crossbar (32) and the outer sleeve (51) are both square tube structures.
3. The portable long stopper for a glass trolley according to claim 1, characterized in that: The outer sleeve (51) is provided with a notch structure that is slidably matched with the round rod (42) on one end surface facing the fixed short blocking rod mechanism (4).
4. The portable long stopper for a glass trolley according to claim 1, characterized in that: The outer sleeve (51) is provided with an internal threaded through hole for threaded connection bolts.
5. The portable long stopper for a glass trolley according to claim 1, characterized in that: A stopper (43) is sleeved on the round rod (42) between the adjacent short stoppers (44).
6. The portable long stopper for a glass trolley according to claim 1, characterized in that: The outer side of the short stop rod (44) is sleeved with a cushioning cotton sleeve (45).
7. The portable long stopper for a glass trolley according to claim 2, characterized in that: The vertical pole (2) is provided with a plurality of adjustment holes (21) at intervals, and an insertion rod (22) is adapted to be inserted into the adjustment hole (21). The sliding sleeve (31) is slidably sleeved on the outer side of the vertical pole (2).