Hanging type construction platform for construction of outer side of guardrail
By designing a hanging construction platform for construction on the outside of the guardrail, the problem of high construction costs and inability to construct when the bridge plate cannot be opened to traffic in the existing technology is solved, and efficient and flexible construction on the outside of the guardrail is achieved.
Patent Information
- Application Number
- CN202420891840.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-26
- Publication Date
- 2025-04-22
- Estimated Expiration
- 2034-04-26
AI Technical Summary
The existing construction methods require the start of a crane, which leads to high construction costs and the inability to carry out construction before the bridge plate cannot be opened to traffic, making it difficult to easily carry out construction on the outside of the guardrail.
A hanging construction platform for the outer construction of the guardrail was designed, including a hanger composed of a top frame, an inner frame and an outer frame. It is equipped with a ladder, a blocking frame and a pushing handrail, which can be conveniently installed on the guardrail. Construction personnel can construct through the ladder and use the pushing handrail to move the platform to other parts.
It realizes convenient construction on the outside of the guardrail, reduces construction costs, avoids the problem of inability to construct due to the inability to open to traffic, and improves construction efficiency and flexibility.
Smart Images
Figure CN222781934U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of building construction, in particular to a hanging construction platform for construction outside a guardrail. Background Art
[0002] The bridge includes a bridge deck and guardrails built on both sides of the bridge deck. Some guardrails are made of concrete. After the guardrail blank is cast, construction needs to be carried out on the outer surface of the guardrail. The existing construction method is to use a crane to walk on the bridge deck, drop the hanging basket on the crane and extend it to the outside of the guardrail for construction. This method requires a crane to be used, which not only has high construction costs, but also cannot be carried out before the bridge deck is open to traffic. Utility Model Content
[0003] The utility model aims to provide a hanging construction platform for guardrail outer side construction which can be conveniently moved to realize construction work on the outer side surface of the guardrail, so as to replace existing equipment for guardrail construction.
[0004] In order to achieve the above-mentioned purpose of the utility model, the utility model adopts the following technology: a hanging construction platform for construction outside the guardrail, characterized in that it includes a hanging frame composed of a top frame, an inner frame whose upper end is connected to the inner side of the top frame, and an outer frame whose upper end is connected to the outer side of the top, the top frame, the inner frame and the outer frame surround a hanging groove that can be reliably placed on the guardrail facing downward, the outer frame is connected to a ladder through an outer frame connecting rod, the ladder is located on the outer side of the outer frame, the top frame is connected to two blocking frames distributed in the longitudinal bridge direction, the outer ends of the two blocking frames are connected to the two sides of the ladder, the inner frame is connected to two push handles distributed along the longitudinal bridge direction through an inner frame connecting rod, and the push handles are located on the inner side of the inner frame. When in use, the guardrail is passed through the hanging groove and the utility model is hung on the guardrail, and then the construction personnel climb onto the ladder of the utility model to construct the outer side of the guardrail and other parts, and after the construction of one part is completed, the push handle is held and moved to another part of the guardrail for construction. It makes it convenient to construct the outer side of the guardrail.
[0005] Preferably, the outer sides of the upper ends of the two push handle frames are connected to the inner sides of the two blocking frames, so that the connection reliability is good.
[0006] Preferably, the top frame is provided with a plurality of top frame running wheels distributed along the longitudinal bridge direction for supporting the upper end surface of the guardrail, the inner frame is provided with a plurality of inner frame running wheels distributed along the longitudinal bridge direction for supporting the inner side surface of the guardrail, and the outer frame is provided with a plurality of outer frame running wheels distributed along the longitudinal bridge direction for supporting the outer side surface of the guardrail. This can save effort when moving the utility model on the guardrail.
[0007] Preferably, it also includes a movable connecting strip extending along the longitudinal bridge direction and located between the inner frame and the outer frame, a running wheel connecting plate is fixedly connected to the inner frame, the movable connecting strip is provided with a threaded rod and a plurality of guide rods passing through the running wheel connecting plate, a connecting nut clamped on the running wheel connecting plate is threadedly connected to the threaded rod, and all the running wheels of the inner frame are connected to the movable connecting strip. When the thickness of the guardrail is different, the extension distance of the running wheels of the outer frame can be adjusted to keep all the running wheels supported on the guardrail. It has good versatility.
[0008] Preferably, the inner frame includes two inner frame vertical rods and a plurality of inner frame cross rods connecting the two inner frame vertical rods, and the two running wheel connecting plates are clamped on the two inner frame vertical rods, so that the connection is firm.
[0009] Preferably, the inner frame vertical rod and the inner frame cross rod are both metal structures, the inner frame vertical rod and the inner frame cross rod are welded together, the walking wheel connecting plate is welded to the inner frame, the movable connecting strip is a metal structure, the guide rod and the threaded rod are both metal structures, and the guide rod and the threaded rod are welded to the movable connecting strip. The connection is reliable, firm and simple.
[0010] Preferably, the inner frame walking wheel comprises a base plate, a roller with a wheel axle and two side plates connected at one end to the two ends of the base plate, the two ends of the wheel axle are rotatably connected to the two side plates, and the roller is rotatably connected to the wheel axle. The smoothness during rotation is good.
[0011] Preferably, the side plate is provided with a shaft sleeve, the wheel axle is provided in the shaft sleeve, and the hardness of the shaft sleeve is greater than the hardness of the wheel axle, so that the wear occurs only on the wheel axle, thereby facilitating replacement.
[0012] Preferably, both ends of the sleeve are provided with outer flanges, which are connected to the side plates to prevent the sleeve from falling off the side plates, and both ends of the axle are provided with bayonet pins to prevent the axle from falling off the side plates. The connection is reliable and the assembly and disassembly are convenient.
[0013] Preferably, the roller is a rubber structure, which has good shock resistance and is not easy to damage the guardrail.
[0014] Beneficial effects: It can be conveniently used in guardrail construction, has a simple structure, and is easy and labor-saving to move. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a schematic diagram of the three-dimensional structure in the first embodiment;
[0016] Figure 2 This is a schematic diagram of the second embodiment of the present utility model;
[0017] Figure 3for Figure 2 A local enlarged schematic diagram of point A;
[0018] Figure 4 for Figure 3 A local enlarged schematic diagram of point B.
[0019] In the figure: top frame 1, inner frame 2, outer frame 3, hanging groove 4, outer frame connecting rod 5, ladder 6, blocking frame 7, inner frame connecting rod 8, push handle frame 9, inner frame vertical rod 10, inner frame cross rod 11, top frame walking wheel 12, inner frame walking wheel 13, outer frame walking wheel 14, movable connecting strip 15, walking wheel connecting plate 16, threaded rod 17, guide rod 18, connecting nut 19, base plate 20, wheel axle 21, roller 22, side plate 23, bushing 24, outer flange 25, and bayonet 26. DETAILED DESCRIPTION
[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0021] Example 1, see Figure 1 A hanging construction platform for construction outside a guardrail comprises a hanging frame consisting of a top frame 1, an inner frame 2 whose upper end is connected to the inner side of the top frame, and an outer frame 3 whose upper end is connected to the outer side of the top end. The top frame, the inner frame and the outer frame form a hanging groove 4 which can be reliably placed downward on the guardrail. The outer frame is connected to a ladder 6 through an outer frame connecting rod 5. The ladder is located on the outer side of the outer frame. Two blocking frames 7 distributed in the longitudinal bridge direction are connected to the top frame. The outer ends of the two blocking frames are connected to the two sides of the ladder. The inner frame is connected to two push handle frames 9 distributed along the longitudinal bridge direction through an inner frame connecting rod 8. The push handle frames are located on the inner side of the inner frame. The outer sides of the upper ends of the two push handle frames are connected to the inner sides of the two blocking frames. The inner frame comprises two inner frame vertical rods 10 and a plurality of inner frame cross rods 11 connecting the two inner frame vertical rods together. The inner frame vertical rods and the inner frame cross rods are both metal structures, and the inner frame vertical rods are welded to the inner frame cross rods. When in use, the guardrail is passed through the hanging groove and the utility model is hung on the guardrail, and then the construction workers climb onto the ladder of the utility model to construct the outer side of the guardrail and other parts. After the construction of one part is completed, the push handle is held to move the utility model to another part of the guardrail for construction.
[0022] Embodiment 2 is different from Embodiment 1 in that:
[0023] See also Figures 2 to 4The top frame is provided with a plurality of top frame running wheels 12 distributed along the longitudinal bridge direction for supporting on the upper end surface of the guardrail, the inner frame is provided with a plurality of inner frame running wheels 13 distributed along the longitudinal bridge direction for supporting on the inner side surface of the guardrail, and the outer frame is provided with a plurality of outer frame running wheels 14 distributed along the longitudinal bridge direction for supporting on the outer side surface of the guardrail. The top frame running wheels 12, the inner frame running wheels 13 and the outer frame running wheels 14 are all distributed along the longitudinal bridge direction. It also includes a movable connecting bar 15 extending along the longitudinal bridge direction and located between the inner frame and the outer frame, a running wheel connecting plate 16 is fixedly connected to the inner frame, the movable connecting bar is provided with a threaded rod 17 and a plurality of guide rods 18 passing through the running wheel connecting plate, and two connecting nuts 19 are threadedly connected to the threaded rod and clamped on the running wheel connecting plate, and all the running wheels of the inner frame are connected to the movable connecting bar. There are two running wheel connecting plates, and the two running wheel connecting plates are clamped on two inner frame vertical rods. The travel wheel connecting plate is welded to the inner frame, the movable connecting strip is a metal structure, the guide rod and the threaded rod are both metal structures, and the guide rod and the threaded rod are welded to the movable connecting strip. The travel wheel of the inner frame includes a base plate 20, a roller 22 with an axle 21, and two side plates 23 with one end connected to the two ends of the base plate. The two ends of the axle are rotatably connected to the two side plates, and the roller is rotatably connected to the axle. A shaft sleeve 24 is passed through the side plate, and the axle is passed through the shaft sleeve. The hardness of the shaft sleeve is greater than the hardness of the axle. Outer flanges 25 are provided at both ends of the shaft sleeve, and the outer flange blocks are connected to the side plate to prevent the shaft sleeve from falling from the side plate. Pins 26 are passed through both ends of the axle to prevent the axle from falling from the side plate. The roller is a rubber structure.
[0024] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.
[0025] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A hanging construction platform for construction outside a guardrail, characterized in that: The utility model comprises a hanging frame which is composed of a top frame, an inner frame whose upper end is connected to the inner side of the top frame, and an outer frame whose upper end is connected to the outer side of the top end. The top frame, the inner frame and the outer frame form a hanging groove which can be reliably mounted on the guardrail facing downward. The outer frame is connected to a ladder through an outer frame connecting rod, and the ladder is located on the outer side of the outer frame. Two blocking frames distributed in a longitudinal bridge direction are connected to the top frame, and the outer ends of the two blocking frames are connected to two sides of the ladder. The inner frame is connected to two push handle frames distributed along the longitudinal bridge direction through an inner frame connecting rod, and the push handle frames are located on the inner side of the inner frame.
2. A hanging construction platform for construction outside a guardrail according to claim 1, characterized in that: The outer sides of the upper ends of the two pushing handle frames are connected with the inner sides of the two blocking frames.
3. A hanging construction platform for construction outside a guardrail according to claim 1 or 2, characterized in that: The top frame is provided with a plurality of top frame running wheels distributed along the longitudinal bridge direction for supporting the upper end surface of the guardrail, the inner frame is provided with a plurality of inner frame running wheels distributed along the longitudinal bridge direction for supporting the inner side surface of the guardrail, and the outer frame is provided with a plurality of outer frame running wheels distributed along the longitudinal bridge direction for supporting the outer side surface of the guardrail.
4. A hanging construction platform for construction outside the guardrail according to claim 3, characterized in that: It also includes a movable connecting bar extending along the longitudinal bridge direction and located between the inner frame and the outer frame, wherein a walking wheel connecting plate is fixedly connected to the inner frame, and the movable connecting bar is provided with a threaded rod and a plurality of guide rods passing through the walking wheel connecting plate, and the threaded rod is threadedly connected with a connecting nut clamped on the walking wheel connecting plate, and all the walking wheels of the inner frame are connected to the movable connecting bar.
5. A hanging construction platform for construction outside the guardrail according to claim 4, characterized in that: The inner frame comprises two inner frame vertical rods and a plurality of inner frame cross rods connecting the two inner frame vertical rods, and the two walking wheel connecting plates are clamped on the two inner frame vertical rods.
6. A hanging construction platform for construction outside the guardrail according to claim 5, characterized in that: The vertical rods and the cross rods of the inner frame are both metal structures, the vertical rods of the inner frame are welded together with the cross rods of the inner frame, the walking wheel connecting plates are welded to the inner frame, the movable connecting strips are metal structures, the guide rods and the threaded rods are both metal structures, and the guide rods and the threaded rods are welded to the movable connecting strips.
7. The hanging construction platform for construction outside the guardrail according to claim 3, characterized in that: The inner frame walking wheel comprises a base plate, a roller with a wheel axle and two side plates connected at one end to the two ends of the base plate, the two ends of the wheel axle are rotatably connected to the two side plates, and the roller is rotatably connected to the wheel axle.
8. A hanging construction platform for construction outside a guardrail according to claim 7, characterized in that: The side plate is provided with a shaft sleeve, the wheel axle is provided in the shaft sleeve, and the hardness of the shaft sleeve is greater than the hardness of the wheel axle.
9. A hanging construction platform for construction outside a guardrail according to claim 8, characterized in that: Both ends of the shaft sleeve are provided with outer flanges, and the outer flanges are connected to the side plates to prevent the shaft sleeve from falling off the side plates. Both ends of the wheel axle are penetrated with pins to prevent the wheel axle from falling off the side plates.
10. A hanging construction platform for construction outside a guardrail according to claim 7, characterized in that: The roller is a rubber structure.