Temporary construction supporting device for highway engineering

Abstract

The utility model relates to the technical field of road construction, in particular to a highway engineering temporary construction supporting device which comprises two bottom plates and inserting nails, the inserting nails can penetrate through the bottom plates to fix the bottom plates, the two bottom plates are provided with clamping holes, and a hinge is connected between the two bottom plates. The clamping mechanism is fixedly mounted on the hinge, and the clamping mechanism can enter a clamping hole formed in the bottom plate to maintain the unfolding state of the bottom plate; the two side plates are fixedly installed on the bottom plate, grooves are formed in the sides, close to each other, of the two side plates, protection mechanisms are arranged in the grooves formed in the side plates, and the protection mechanisms can stretch or retract to be installed on or detached from the side plates; and the connecting mechanism is mounted on the side plate. The highway engineering temporary construction supporting device not only can achieve a protection effect, but also can be folded, so that the highway engineering temporary construction supporting device can be conveniently transported, meanwhile, a plurality of highway engineering temporary construction supporting devices can be conveniently and rapidly connected and installed, and practicability is high.

Description

Technical Field

[0001] The utility model relates to the technical field of road construction, in particular to a temporary construction supporting device for highway engineering. Background Art

[0002] Support is a measure of support, reinforcement and protection for the side walls and surrounding environment to ensure the safety of underground structure construction and the surrounding environment of the foundation pit. In recent years, due to the rapid development of urban subway projects, subway stations and local open excavation also involve a large number of foundation pit projects. In subway stations with double-line intersections, the foundation pit is as deep as 20-30m. Water conservancy and electricity also have the problem of foundation pit excavation for underground plants and underground pump rooms. Whether it is a high-rise building or a deep foundation pit project for the subway, since it is excavated in the city, there are usually various structures such as traffic arteries, existing buildings or pipelines around the foundation pit, which involves a very important content of foundation pit excavation, and it is necessary to protect the safe use of the surrounding structures. However, most of the general foundation pit supports are temporary structures, large investments, and are prone to waste, but unsafe support structures are bound to cause engineering accidents.

[0003] Although the existing support devices can provide protection, there are still some problems. First, the current support devices cannot be folded, which makes transportation inconvenient. Second, the current support devices are not convenient for multiple connection and installation. Therefore, a temporary construction support device for highway engineering is needed to solve the above problems. Utility Model Content

[0004] The purpose of the embodiment of the utility model is to provide a temporary construction support device for highway engineering, aiming to solve the following problems: the existing support device cannot be folded and it is inconvenient to connect and install multiple devices.

[0005] The embodiment of the utility model is implemented as follows: a temporary construction support device for highway engineering, comprising: a base plate and a pin, wherein the pin can pass through the base plate to fix the base plate, the base plate is provided with two and has a clamping hole, and a hinge is connected between the two base plates; a clamping mechanism, which is fixedly installed on the hinge, and the clamping mechanism can enter the clamping hole provided in the base plate to maintain the unfolded state of the base plate; a side plate, which is fixedly installed on the base plate and is provided with two, and a groove is provided on one side of the two side plates close to each other, and a protective mechanism is provided in the groove provided in the side plate, and the protective mechanism can be extended or shortened for installation or removal with the side plate; a connecting mechanism, which is installed on the side plate and is used for connecting and installing multiple devices.

[0006] Preferably, the snap-in mechanism includes: a sliding column, one end of which is fixedly connected to the hinge, the end of the sliding column away from the hinge is fixedly connected to a limit plate, a slide plate is sleeved on the sliding column, and a clamping rod matched with the clamping hole is fixedly provided on the slide plate; a push spring, both ends of which are respectively fixedly connected to the limit plate and the slide plate, and used for pushing the clamping rod into the clamping hole opened in the bottom plate; a pull handle, which is fixedly installed on the slide plate, and used for pulling the clamping rod out of the clamping hole opened in the bottom plate.

[0007] Preferably, the protection mechanism comprises: a protection sleeve, which is arranged between two side plates, and a push-pull assembly is installed on the protection sleeve, and a protection plate is fixedly arranged on the push-pull assembly, and the push-pull assembly can drive the two protection plates away from each other and enter the grooves opened in the side plates.

[0008] Preferably, the push-pull assembly includes: a turning handle, which is rotatably mounted on the protective sleeve, and the turning handle is fixedly connected to a first bevel gear rotatably mounted in the protective sleeve; a screw rod, which is provided with two ends that are rotatably connected to the inner wall of the protective sleeve at ends away from each other, and the two screw rods are fixedly connected to an axle rod at ends close to each other, and a second bevel gear meshing with the first bevel gear is fixedly provided on the axle rod; a guide rod, whose two ends are fixedly connected to the inner wall of the protective sleeve, and the guide rod is provided with a threaded plate threadedly connected to the screw rod, and the protective plates on both sides are fixedly connected to the threaded plates at ends close to each other.

[0009] Preferably, the connecting mechanism includes: a threaded barrel, which is rotatably mounted on the side plate on one side, and a toggle handle for controlling its rotation is fixedly provided on the threaded barrel; a threaded column, which is fixedly mounted on the side plate on the other side, and adjacent threaded barrels can be threadedly connected with the threaded column to connect the two devices.

[0010] The temporary construction support device for highway engineering provided by the utility model can not only play a protective effect, but also can be folded, so it is convenient to transport, and can be easily and quickly connected and installed in multiple ways, with simple operation and strong practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 This is a schematic diagram of temporary construction support equipment for highway projects.

[0012] Figure 2 This is a schematic diagram of the card-in mechanism of the temporary construction support device for highway engineering.

[0013] Figure 3 Schematic diagram of the protection mechanism of temporary construction support device for highway engineering.

[0014] In the accompanying drawings: 1-bottom plate, 2-pin, 3-hinge, 4-clamping mechanism, 5-side plate, 6-groove, 7-protective mechanism, 8-connecting mechanism, 41-sliding column, 42-limiting plate, 43-sliding plate, 44-clamping rod, 45-push spring, 46-pull handle, 71-protective sleeve, 72-push-pull assembly, 73-protective plate, 721-turn handle, 722-first bevel gear, 723-screw rod, 724-shaft rod, 725-second bevel gear, 726-guide rod, 727-threaded plate, 81-threaded cylinder, 82-sliding handle, 83-threaded column. DETAILED DESCRIPTION

[0015] 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 here are only used to explain the utility model, and do not limit the utility model.

[0016] The specific implementation of the present utility model is described in detail below in conjunction with specific embodiments.

[0017] See also Figure 1 The embodiment of the utility model provides a temporary construction support device for highway engineering, and the temporary construction support device for highway engineering comprises:

[0018] A bottom plate 1 and a pin 2, wherein the pin 2 can pass through the bottom plate 1 to fix the bottom plate 1, the bottom plate 1 is provided with two and each is provided with a card hole, and a hinge 3 is connected between the two bottom plates 1; a card-in mechanism 4, which is fixedly mounted on the hinge 3, and the card-in mechanism 4 can enter the card hole provided in the bottom plate 1 to maintain the bottom plate 1 in an unfolded state; a side plate 5, which is fixedly mounted on the bottom plate 1 and is provided with two, and a groove 6 is provided on one side of the two side plates 5 close to each other, and a protective mechanism 7 is provided in the groove 6 provided in the side plate 5, and the protective mechanism 7 can be extended or shortened for installation or removal with the side plate 5; a connecting mechanism 8, which is installed on the side plate 5 and is used for connecting and installing multiple devices.

[0019] When using the temporary construction support device for highway engineering, the two base plates 1 can be unfolded by the hinge 3 first. After the unfolding is completed, the card-in mechanism 4 is inserted into the card hole opened in the base plate 1, so as to maintain the unfolded state of the two base plates 1. After the unfolding, the base plates 1 can be fixed with the pins 2. After the fixing is completed, the two ends of the protective mechanism 7 are aligned with the groove 6, and the control end of the protective mechanism 7 is rotated. The two ends of the protective mechanism 7 can move away from each other and enter the groove 6, and the protective mechanism 7 can play a protective effect. If multiple devices are needed for protection, the connecting mechanism 8 can be used to connect the multiple devices.

[0020] like Figure 2As shown, as a preferred embodiment of the utility model, the snap-in mechanism 4 includes: a slide post 41, one end of which is fixedly connected to the hinge 3, and the end of the slide post 41 away from the hinge 3 is fixedly connected to the limit plate 42, a slide plate 43 is sleeved on the slide post 41, and a clamping rod 44 which is arranged in cooperation with the clamping hole is fixedly arranged on the slide plate 43; a push spring 45, both ends of which are respectively fixedly connected to the limit plate 42 and the slide plate 43, and are used to push the clamping rod 44 into the clamping hole opened in the bottom plate 1; a pull handle 46, which is fixedly installed on the slide plate 43, and is used to pull the clamping rod 44 out of the clamping hole opened in the bottom plate 1.

[0021] To maintain the unfolded state of the base plate 1, pull up the handle 46, which drives the slide plate 43 and the locking rod 44 to slide upward along the slide column 41 and compress the push spring 45. After the two base plates 1 are unfolded, align the locking rod 44 with the locking hole, release the handle 46, and the push spring 45 can push the locking rod 44 into the locking hole, thereby maintaining the unfolded state of the base plate 1.

[0022] like Figure 3 As shown, as a preferred embodiment of the utility model, the protective mechanism 7 includes: a protective sleeve 71, which is arranged between the two side panels 5, and a push-pull component 72 is installed on the protective sleeve 71, and a protective plate 73 is fixedly arranged on the push-pull component 72, and the push-pull component 72 can drive the two protective plates 73 to move away from each other and enter the groove 6 opened in the side panel 5.

[0023] like Figure 3 As shown, as a preferred embodiment of the utility model, the push-pull assembly 72 includes: a turning handle 721, which is rotatably mounted on the protective sleeve 71, and the turning handle 721 is fixedly connected to a first bevel gear 722 rotatably mounted in the protective sleeve 71; a screw rod 723, which is provided with two ends that are rotatably connected to the inner wall of the protective sleeve 71 and are far away from each other, and the two screw rods 723 are fixedly connected to the shaft rod 724 at the ends close to each other, and the shaft rod 724 is fixedly provided with a second bevel gear 725 that meshes with the first bevel gear 722; a guide rod 726, both ends of which are fixedly connected to the inner wall of the protective sleeve 71, and the guide rod 726 is sleeved with a threaded plate 727 threadedly connected to the screw rod 723, and the protective plates 73 on both sides are fixedly connected to the threaded plates 727 at the ends close to each other.

[0024] When performing protection, align the two ends of the protective plate 73 with the groove 6, turn the handle 721, the handle 721 drives the first bevel gear 722 to rotate, the first bevel gear 722 drives the second bevel gear 725, the shaft 724 and the screw rod 723 to rotate, and the screw rod 723 can rotate to make the threaded plates 727 and the protective plate 73 on both sides move away from each other along the guide rod 726, and the two ends of the protective plate 73 can enter the groove, and the protective plate 73 and the protective sleeve 71 can play a protective effect.

[0025] like Figure 1As shown, as a preferred embodiment of the utility model, the connecting mechanism 8 includes: a threaded barrel 81, which is rotatably mounted on the side plate 5 on one side, and a toggle handle 82 for controlling its rotation is fixedly provided on the threaded barrel 81; a threaded column 83, which is fixedly mounted on the side plate 5 on the other side, and adjacent threaded barrels 81 can be threadedly connected with the threaded columns 83 to connect the two devices.

[0026] When connecting multiple devices, align the threaded column 83 of one device with the threaded barrel 81 of another device, and control the rotation of the threaded barrel 81 by turning the handle 82, so that the threaded barrel 81 can gradually enter the threaded column 83, thereby realizing the connection between the two devices.

[0027] 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 temporary construction support device for a highway project, comprising a base plate and a pin, characterized in that: The pins can pass through the bottom plate to fix the bottom plate, two bottom plates are provided with clamping holes, and a hinge is connected between the two bottom plates; A snap-in mechanism, which is fixedly mounted on the hinge, and can enter into a snap-in hole provided in the bottom plate to maintain the bottom plate in an unfolded state; The side panels are fixedly mounted on the bottom plate and are provided with two of them. A groove is provided on one side of the two side panels that are close to each other. A protective mechanism is provided in the groove provided in the side panels. The protective mechanism can be extended or shortened to be installed or removed from the side panels. The connecting mechanism is installed on the side plate and is used for connecting and installing multiple devices.

2. The temporary construction support device for highway engineering according to claim 1 is characterized in that: The card-in mechanism comprises: A sliding column, one end of which is fixedly connected to the hinge, and one end of the sliding column away from the hinge is fixedly connected to the limit plate, a sliding plate is sleeved on the sliding column, and a clamping rod matched with the clamping hole is fixedly arranged on the sliding plate; A push spring, both ends of which are fixedly connected to the limit plate and the slide plate, respectively, and is used to push the clamping rod into the clamping hole provided in the bottom plate; The pull handle is fixedly mounted on the slide plate and is used to pull the clamping rod out of the clamping hole formed on the bottom plate.

3. The temporary construction support device for highway engineering according to claim 1 is characterized in that: The protection mechanism comprises: The protective sleeve is arranged between the two side plates. A push-pull assembly is installed on the protective sleeve. A protective plate is fixedly arranged on the push-pull assembly. The push-pull assembly can drive the two protective plates to move away from each other and enter the grooves opened in the side plates.

4. The temporary construction support device for highway engineering according to claim 3 is characterized in that: The push-pull assembly comprises: A turning handle, which is rotatably mounted on the protective sleeve, and the turning handle is fixedly connected to a first bevel gear rotatably mounted in the protective sleeve; The screw rods are provided with two ends which are rotatably connected to the inner wall of the protective sleeve and the ends of the two screw rods which are close to each other are fixedly connected to a shaft rod, and a second bevel gear meshing with the first bevel gear is fixedly provided on the shaft rod; The two ends of the guide rod are fixedly connected to the inner wall of the protective sleeve. The guide rod is sleeved with a threaded plate threadedly connected to the screw rod. The protective plates on both sides are fixedly connected to the threaded plates at their respective ends close to each other.

5. The temporary construction support device for highway engineering according to claim 1, characterized in that: The connecting mechanism comprises: A threaded barrel is rotatably mounted on the side plate at one side, and a toggle handle for controlling its rotation is fixedly provided on the threaded barrel; The threaded column is fixedly mounted on the side plate on the other side, and the adjacent threaded barrel can be threadedly connected with the threaded column to connect the two devices.

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