A detachable pedestal for a precast beam yard beam storage area
Patent Information
- Application Number
- CN202521923724.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-08
- Publication Date
- 2026-08-18
- Estimated Expiration
- 2035-09-08
AI Technical Summary
现浇混凝土台座虽承载能力较强,但存在明显缺陷:一是施工周期长,需经历支模、浇筑、养护等工序,影响梁场快速投产;二是灵活性差,台座尺寸固定,无法根据预制梁规格快速的拆装更换,若工程中梁体类型变更,原有台座可能报废,造成资源浪费
1、该预制梁场存梁区可拆装台座,将固定座安装固定到存梁区地面,然后通过两个所述导向支撑腿与导向槽道导向滑动,将导向支撑腿推入导向槽道,使得滑动支撑台推动到支撑台的顶面,完全推入后,可以使得两个所述插接头插入插孔,同时使得导向支撑腿尾部的插接体卡入卡接槽,使得导向支撑腿前后均限制向上的自由度,然后再通过插接销轴插入插接孔和连接通孔内壁,限制滑动支撑台与导向支撑腿退出滑动的自由度,实现对滑动座的安装固定,使得滑动座可以通过拔出插接销轴,推动取出滑动座,达到便于拆卸的目的,以便滑动座的拆卸更换,可以根据预制梁的改变更换灵活的更换台座。
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Figure CN224643932U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of precast beam support technology, and in particular to a detachable support for the beam storage area of a precast beam yard. Background Technology
[0002] In the field of bridge construction, precast beams are core components, and their production, storage, and transportation directly affect the project's progress and quality. As a crucial location for centralized production and temporary storage of precast beams, the design of the storage platform in the precast beam yard is particularly important. It must not only bear the weight of tens or even hundreds of tons of the beams but also ensure that the beams are subjected to uniform stress during storage to prevent deformation. Furthermore, it must accommodate the storage needs of different types (such as T-beams and box girders) and precast beams of varying spans. Traditional beam storage platforms mostly use cast-in-place concrete structures or fixed steel structures. Although cast-in-place concrete platforms have strong load-bearing capacity, they have obvious drawbacks: First, the construction period is long, requiring formwork, pouring, and curing, which affects the rapid commissioning of beam yards; second, they lack flexibility, as the platform dimensions are fixed and cannot be quickly disassembled and replaced according to the specifications of precast beams. If the beam type changes during the project, the original platform may be scrapped, resulting in resource waste. Utility Model Content
[0003] The purpose of this utility model is to overcome the shortcomings of the prior art and provide a detachable platform for the beam storage area of a precast beam yard, which effectively solves the deficiencies of the prior art.
[0004] The purpose of this utility model is achieved through the following technical solution: a detachable platform for the beam storage area of a precast beam yard, including a fixed base and a sliding base. The fixed base has insertion holes at the center of both sides of its top surface, guide channels on both sides, and one side of the fixed base is an open structure. The bottom of both sides of the fixed base near the open structure has snap-fit grooves. Insertion holes are provided on both sides of the bottom of the fixed base away from the open structure, corresponding to the guide channels. Connecting through holes are provided in the middle of both sides of the sliding base. Insertion pins are inserted into the inner walls of both connecting through holes, with the bottom of the pins inserted into the insertion holes. The sliding base includes guide support legs on both sides of its bottom. Insertion connectors are fixedly connected to the bottom of one end of each guide support leg. Insertion bodies are fixedly connected to the bottom of the outer side of each guide support leg away from the insertion connector. The two insertion connectors can be inserted into the two insertion holes, and the two insertion bodies can be engaged with the two snap-fit grooves.
[0005] Preferably, in any of the above embodiments, the fixing base includes a groove-shaped base, a support platform is fixedly connected to the middle of the inner wall of the groove-shaped base, and a guide channel is formed between the two sides of the support platform and the two sides of the inner wall of the groove-shaped base.
[0006] The technical effect achieved by adopting the above solution is that the guide channel can stably guide the fixed seat and the sliding seat when they are docked and combined, restrict the left and right degrees of freedom, and improve the stability after docking.
[0007] Preferably, in any of the above embodiments, the sliding seat includes a sliding support platform, the bottom surface of which is in contact with the top surface of the support platform, and a base assembly is fixedly connected to the top surface of the sliding support platform. The base assembly includes two support bodies and a support platform. The two support bodies are fixedly connected to both sides of the top surface of the sliding support platform, and the support platform is fixedly connected to the top of the two support bodies. The two support bodies are symmetrically arranged with the center of the support platform as the center line.
[0008] The technical effect achieved by adopting the above solution is to make the support force on both sides of the support platform uniform and improve the stability of the support.
[0009] Preferably, in any of the above embodiments, the two guide support legs are fixedly connected to the edges of the bottom surface of the sliding support platform, the two guide support legs are slidably connected to the two guide channels, the length of the two guide support legs and the sliding support platform is adapted to the length of the inner wall of the groove base, and the width of the two guide support legs is adapted to the width of the guide channel.
[0010] The technical effect achieved by adopting the above solution is that the guide support leg and the sliding support platform can fully fit against the inner wall of the groove base, thereby improving the stability of the support.
[0011] Preferably, in any of the above embodiments, the bottom surfaces of both guide support legs are provided with roller grooves, and a plurality of guide rollers are rotatably connected to the inner wall of the roller grooves. The plurality of guide rollers are in rolling contact with the bottom surface of the inner wall of the guide groove. The length of the roller groove is adapted to the length of the guide support leg, and the distribution length of the plurality of guide rollers is adapted to the length of the roller groove.
[0012] The technical effect achieved by adopting the above solution is that by guiding the rolling with several guide rollers, the sliding friction can be reduced and the smoothness of pushing in and pulling out can be improved.
[0013] Preferably, in any of the above solutions, the bottom sides of the outer two sides of the groove base are fixedly connected with fixing ears, and the position of the bottom surface of the fixing ears corresponds to the position of the bottom surface of the inner wall of the guide channel.
[0014] The technical effect achieved by adopting the above solution is that the fixed ear can be fixed to the ground, so that the bottom surface of the inner wall of the groove base is flush with the ground, which makes it convenient for the guide support leg to be pushed into or pulled out of the guide groove.
[0015] Preferably, in any of the above embodiments, the size of the plug body is adapted to the size of the inner wall of the snap-fit groove, the size of the plug connector is adapted to the size of the inner wall of the socket, and the top edges of both the plug connector and the plug body are provided with guide bevels.
[0016] The technical effect achieved by adopting the above solution is that the connector and the plug can be firmly connected and fixed with the snap-fit groove and the socket respectively, preventing shaking.
[0017] Preferably, in any of the above embodiments, the diameter of the insertion pin is adapted to the diameter of the inner wall of the insertion hole and the connecting through hole, a handle is fixedly connected to the top of the insertion pin, and the length of the insertion pin is adapted to the sum of the depths of the insertion hole and the connecting through hole.
[0018] The technical effects achieved by adopting the above solution are: the plug-in pin can effectively position the sliding support platform and the support platform, effectively position and lock the horizontal degree of freedom, improve the stability of the fixation, and prevent swaying when supporting the precast beam.
[0019] This utility model has the following advantages: 1. The precast beam storage area features a detachable platform. The fixed base is installed and secured to the ground of the storage area. Two guide support legs slide along the guide channel, pushing the guide support legs into the guide channel. This pushes the sliding support platform to the top surface of the support platform. Once fully pushed in, the two connectors can be inserted into the insertion holes, and the connectors at the tail of the guide support legs engage with the locking grooves. This restricts the upward freedom of the guide support legs both front and rear. Then, a pin is inserted into the insertion hole and the inner wall of the connecting through hole, restricting the freedom of the sliding support platform and guide support legs to slide out. This achieves the installation and fixation of the sliding seat. The sliding seat can be removed by pulling out the pin, facilitating disassembly and replacement. The platform can be flexibly replaced according to changes in the precast beams.
[0020] 2. The precast beam storage area has detachable platforms. Both the fixed and sliding seats are standard precast modules. During construction, they can be quickly fixed to the storage area using the fixing ears. At the same time, the fixed and sliding seats can be quickly combined to improve installation efficiency. Attached Figure Description
[0021] Figure 1 This is a first-view structural schematic diagram of the present invention; Figure 2 This is a structural schematic diagram of the present invention from a second perspective; Figure 3 This is a schematic diagram of the structure of the fixing base of this utility model; Figure 4 This is a schematic diagram of the structure of the sliding seat of this utility model; Figure 5This is a schematic diagram of the internal structure of this utility model.
[0022] In the diagram: 1-groove base, 2-support platform, 3-guide support leg, 4-support body, 5-support platform, 6-slot groove, 7-plug body, 8-sliding support platform, 9-plug pin, 10-fixing ear, 11-plug hole, 12-plug connector, 13-connecting through hole, 14-plug hole, 15-roller groove, 16-guide roller. Detailed Implementation
[0023] The present invention will be further described below with reference to the accompanying drawings, but the scope of protection of the present invention is not limited to the following description.
[0024] like Figures 1 to 5 As shown, a detachable platform for storing beams in a precast beam yard includes a fixed base and a sliding base. The fixed base has insertion holes 14 at the center of both sides of its top surface, guide channels on both sides, and one side of the fixed base is an open structure. A locking groove 6 is formed at the bottom of the edge of the fixed base near the open structure on both sides. Insertion holes 11 are formed on both sides of the bottom of the fixed base away from the open structure, corresponding to the guide channels. A connecting through hole 13 is formed in the middle of both sides of the sliding base. Insertion pins 9 are inserted into the inner walls of both connecting through holes 13, with the bottom of the insertion pins 9 inserted into the insertion holes 14. The sliding base includes guide support legs 3 on both sides of its bottom. Insertion connectors 12 are fixedly connected to the bottom of one end of each guide support leg 3. Insertion bodies 7 are fixedly connected to the bottom of the outer side of each guide support leg 3 away from the insertion connectors 12. The two insertion connectors 12 can be inserted into the two insertion holes 11, and the two insertion bodies 7 can be engaged with the two locking grooves 6.
[0025] As an optional technical solution of this utility model: the fixed seat includes a grooved base 1, and a support platform 2 is fixedly connected to the middle of the inner wall of the grooved base 1. The two sides of the support platform 2 and the two sides of the inner wall of the grooved base 1 form a guide channel. By forming a guide channel, the fixed seat and the sliding seat can be stably guided when they are docked and combined, limiting the left and right degrees of freedom and improving the stability after docking.
[0026] As an optional technical solution of this utility model: the sliding seat includes a sliding support platform 8, the bottom surface of the sliding support platform 8 is in contact with the top surface of the support platform 2, and a base assembly is fixedly connected to the top surface of the sliding support platform 8. The base assembly includes two support bodies 4 and a support platform 5. The two support bodies 4 are fixedly connected to both sides of the top surface of the sliding support platform 8, and the support platform 5 is fixedly connected to the top of the two support bodies 4. The two support bodies 4 are symmetrically arranged with the center of the support platform 5 as the center line, so that the support force on both sides of the support platform 5 is uniform and the stability of the support is improved.
[0027] As an optional technical solution of this utility model: two guide support legs 3 are respectively fixedly connected to the edges of the bottom surface of the sliding support platform 8, and the two guide support legs 3 are respectively slidably connected to two guide channels. The length of the two guide support legs 3 and the sliding support platform 8 is adapted to the length of the inner wall of the channel base 1, and the width of the two guide support legs 3 is adapted to the width of the guide channel, so that the guide support legs 3 and the sliding support platform 8 can fully fit against the inner wall of the channel base 1 for support, thereby improving the stability of the support.
[0028] As an optional technical solution of this utility model: Roller grooves 15 are provided on the bottom surfaces of both guide support legs 3. A plurality of guide rollers 16 are rotatably connected to the inner wall of the roller grooves 15. The plurality of guide rollers 16 are in rolling contact with the bottom surface of the inner wall of the guide groove. The length of the roller grooves 15 is adapted to the length of the guide support legs 3. The distribution length of the plurality of guide rollers 16 is adapted to the length of the roller grooves 15. By guiding the rolling through the plurality of guide rollers 16, the sliding friction can be reduced and the smoothness of pushing in and pulling out can be improved.
[0029] As an optional technical solution of this utility model: both sides of the bottom of the outer two sides of the groove base 1 are fixedly connected with fixing ears 10. The position of the bottom surface of the fixing ears 10 corresponds to the position of the bottom surface of the inner wall of the guide channel, so that the bottom of the groove base 1 can be embedded into the ground. The fixing ears 10 can fix it to the ground, so that the bottom surface of the inner wall of the groove base 1 is flush with the ground, which makes it convenient for the guide support leg 3 to be pushed into or pulled out of the guide channel.
[0030] As an optional technical solution of this utility model: the size of the plug body 7 is adapted to the size of the inner wall of the snap-fit groove 6, the size of the plug connector 12 is adapted to the size of the inner wall of the socket 11, and the top edges of the plug connector 12 and the plug body 7 are provided with guide bevels, so that the plug body 7 and the plug connector 12 can be firmly connected and fixed with the snap-fit groove 6 and the socket 11 respectively, preventing shaking.
[0031] As an optional technical solution of this utility model: the diameter of the plug pin 9 is adapted to the diameter of the inner wall of the plug hole 14 and the connecting through hole 13, a handle is fixedly connected to the top of the plug pin 9, and the length of the plug pin 9 is adapted to the sum of the depths of the plug hole 14 and the connecting through hole 13, so that the plug pin 9 can effectively position the sliding support platform 8 and the support platform 2, effectively position and lock the horizontal degree of freedom, improve the stability of the fixation, and prevent shaking when supporting the precast beam.
[0032] The working process of this utility model is as follows: When the user uses it... 1) Install and fix the mounting base to the ground in the beam storage area; 2) Then, by guiding and sliding the two guide support legs 3 with the guide channel, the guide support legs 3 are pushed into the guide channel, so that the sliding support platform 8 is pushed to the top surface of the support platform 2; 3) After being fully pushed in, the two connectors 12 can be inserted into the socket 11, and at the same time, the connector 7 at the tail of the guide support leg 3 can be engaged in the locking groove 6, thus restricting the upward freedom of the guide support leg 3 both front and back. 4) Then, the insertion pin 9 is inserted into the inner wall of the insertion hole 14 and the connecting through hole 13 to restrict the degree of freedom of the sliding support platform 8 and the guide support leg 3 to slide out, thereby realizing the installation and fixation of the sliding seat; 5) When replacing, simply pull out the insertion pin 9, and then slide the guide support leg 3 and the sliding support platform 8 to one side to separate the fixed seat from the sliding seat for disassembly and replacement.
[0033] In summary, this utility model installs and fixes the fixed seat to the ground of the beam storage area. Then, through the two guide support legs 3 and the guide channel, the guide support legs 3 are pushed into the guide channel, so that the sliding support platform 8 is pushed to the top surface of the support platform 2. After being fully pushed in, the two plugs 12 can be inserted into the plug holes 11, and at the same time, the plug body 7 at the tail of the guide support leg 3 is locked into the locking groove 6, so that the upward freedom of the guide support leg 3 is restricted both front and rear. Then, the plug pin 9 is inserted into the inner wall of the plug hole 14 and the connecting through hole 13, restricting the freedom of the sliding support platform 8 and the guide support leg 3 to slide out, thus realizing the installation and fixation of the sliding seat. The sliding seat can be pushed out by pulling out the plug pin 9, so as to facilitate disassembly and replacement of the sliding seat. The platform can be flexibly replaced according to the change of the precast beam. Since both the fixed seat and the sliding seat are standard precast modules, they can be quickly fixed to the beam storage site during construction through the fixing ears 10. At the same time, the fixed seat and the sliding seat can be quickly combined, improving the installation efficiency.
[0034] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A detachable pedestal for a girder storage area of a precast girder yard, characterized by: Includes fixed base and sliding base; The fixed base has insertion holes (14) at the center of both sides of the top surface. The fixed base has guide channels on both sides. One side of the fixed base is an open structure. The bottom of both sides of the fixed base near the open structure has snap-fit grooves (6). The bottom of the fixed base away from the open structure has insertion holes (11) at the positions corresponding to the guide channels on both sides. The middle of both sides of the sliding seat is provided with connecting through holes (13), and the inner walls of the two connecting through holes (13) are each inserted with a plug pin (9), and the bottom of the plug pin (9) is inserted into the plug hole (14). The sliding seat also includes guide support legs (3) disposed on both sides of its bottom. A connector (12) is fixedly connected to the bottom of one end of each of the two guide support legs (3). A plug body (7) is fixedly connected to the bottom of the outer side of each of the two guide support legs (3) away from the connector (12). The two connectors (12) can be plugged into the two sockets (11), and the two plug bodies (7) can be fitted into the two snap-fit grooves (6).
2. The detachable support base of the beam storage area of a precast beam yard according to claim 1, characterized in that: The fixed base includes a grooved base (1), and a support platform (2) is fixedly connected to the middle of the inner wall of the grooved base (1). The two sides of the support platform (2) and the two sides of the inner wall of the grooved base (1) form a guide channel.
3. The detachable support base of the beam storage area of a precast beam yard according to claim 2, characterized in that: The sliding seat includes a sliding support platform (8), the bottom surface of which is in contact with the top surface of the support platform (2). A base assembly is fixedly connected to the top surface of the sliding support platform (8). The base assembly includes two support bodies (4) and a support platform (5). The two support bodies (4) are fixedly connected to both sides of the top surface of the sliding support platform (8). The support platform (5) is fixedly connected to the top of the two support bodies (4). The two support bodies (4) are symmetrically arranged with the center of the support platform (5) as the center line.
4. The detachable support base of the beam storage area of a precast beam yard according to claim 3, characterized in that: The two guide support legs (3) are fixedly connected to the edges of the bottom surface of the sliding support platform (8) respectively. The two guide support legs (3) are slidably connected to the two guide channels respectively. The length of the two guide support legs (3) and the sliding support platform (8) is adapted to the length of the inner wall of the groove base (1). The width of the two guide support legs (3) is adapted to the width of the guide channel.
5. The detachable support of a beam storage area of a precast beam yard according to claim 4, characterized in that: Both guide support legs (3) have roller grooves (15) on their bottom surfaces. Several guide rollers (16) are rotatably connected to the inner wall of the roller grooves (15). The guide rollers (16) are in rolling contact with the bottom surface of the inner wall of the guide groove. The length of the roller grooves (15) is adapted to the length of the guide support legs (3). The distribution length of the guide rollers (16) is adapted to the length of the roller grooves (15).
6. A detachable platform for storing beams in a precast beam yard according to claim 5, characterized in that: The bottom of the outer two sides of the groove base (1) is fixedly connected with fixing ears (10), and the position of the bottom surface of the fixing ears (10) corresponds to the position of the bottom surface of the inner wall of the guide channel.
7. A detachable platform for storing beams in a precast beam yard according to claim 6, characterized in that: The dimensions of the plug body (7) are adapted to the dimensions of the inner wall of the snap-fit groove (6), the dimensions of the plug connector (12) are adapted to the dimensions of the inner wall of the plug hole (11), and the top edges of the plug connector (12) and the plug body (7) are provided with guide bevels.
8. A detachable platform for storing beams in a precast beam yard according to claim 7, characterized in that: The diameter of the insertion pin (9) is adapted to the diameter of the inner wall of the insertion hole (14) and the connecting through hole (13). A handle is fixedly connected to the top of the insertion pin (9). The length of the insertion pin (9) is adapted to the sum of the depths of the insertion hole (14) and the connecting through hole (13).