CN213539632U

CN213539632U - Support is used in construction of highway tunnel

Info

Publication number: CN213539632U
Application number: CN202021324875.4U
Authority: CN
Inventors: 刘晓阳; 吉强; 刘亚红
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-08
Filing date: 2020-07-08
Publication date: 2021-06-25
Anticipated expiration: 2030-07-08

Abstract

The utility model discloses a support for highway tunnel construction, which belongs to the field of construction devices and comprises a base, wherein the left side and the right side of the upper end of the base are fixedly connected with support columns, the upper ends of two support columns are respectively provided with a first chute, the lower inner walls of two first chutes are respectively connected with a slide bar in a sliding way, the lower ends of two slide bars are respectively provided with a thread groove, the lower inner walls of two first chutes are respectively connected with a screw rod in a rotating way, the two screw rods are respectively connected in the two thread grooves in a threaded way, the upper ends of two slide bars are fixedly connected with a workbench, the left end of the workbench is fixedly connected with a ladder stand, the upper end of the ladder stand is fixedly connected with a guardrail, a mounting groove is arranged in the base, three rotating shafts are rotatably connected between the upper inner walls and the lower walls of the mounting groove, the rotating shafts on the left side and the right side respectively penetrate through the, it can realize nimble height-adjusting, is convenient for scramble, increases the security, and is convenient for remove.

Description

Support is used in construction of highway tunnel

Technical Field

The utility model relates to a construction equipment field, more specifically say, relate to a support for highway tunnel construction.

Background

The building construction refers to production activities in the construction implementation stage of engineering construction, is the construction process of various buildings, and also can be a process of changing various lines on design drawings into real objects in specified places, and comprises basic engineering construction, main structure construction, roofing engineering construction, decoration engineering construction and the like, wherein the construction operation places are called as construction sites or construction sites, also called as construction sites, the building construction is a place for building urban development which is common in people's life, and supports are used as support structures and protective structures around buildings in construction, so that the building construction has very important functions.

And the scaffold that most uses of current support for civil engineering construction is built and is formed, it is built the process and is too loaded down with trivial details, and not nimble enough in the use, can't satisfy construction worker's user demand, current support for civil engineering construction is generally fixed dead, can't adjust its angle, current support for civil engineering construction needs constructor to climb up in the use simultaneously, the incident very easily takes place at this in-process, can't satisfy the requirement of current people to this product far away like this.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

To the problem that exists among the prior art, the utility model aims to provide a support is used in highway tunnel construction, it can realize nimble height-adjusting, is convenient for scramble, increases the security, and is convenient for remove.

2. Technical scheme

In order to solve the above problem, the utility model adopts the following technical scheme:

a support for highway tunnel construction comprises a base, wherein support columns are fixedly connected to the left side and the right side of the upper end of the base, first sliding grooves are formed in the upper ends of the two support columns, sliding rods are slidably connected to the lower inner walls of the two first sliding grooves, thread grooves are formed in the lower ends of the two sliding rods, screw rods are rotatably connected to the lower inner walls of the two first sliding grooves and are in threaded connection with the two thread grooves respectively, a workbench is fixedly connected to the upper ends of the two sliding rods, a ladder stand is fixedly connected to the left end of the workbench, a guardrail is fixedly connected to the upper end of the ladder stand, a mounting groove is formed in the base, three rotating shafts are rotatably connected between the upper inner wall and the lower inner wall of the mounting groove, the rotating shafts located on the left side and the right side penetrate through the lower inner walls of the first sliding grooves located on the left side and the right side respectively, the upper ends of the rotating shafts, it can realize nimble height-adjusting, is convenient for scramble, increases the security, and is convenient for remove.

As a preferred scheme of the utility model, the upper end fixedly connected with install bin of base, the install bin is located between two support columns, the cavity has been seted up in the install bin, the lower inner wall fixedly connected with positive and negative motor of cavity, the upper inner wall of mounting groove is run through in positive and negative motor's output activity, positive and negative motor's output fixed connection is in the pivot in the middle of being located.

As a preferred scheme of the utility model, be located the left and right sides the equal fixedly connected with driven voller in circumference surface of pivot is located the centre the circumference fixed surface of pivot is connected with two drive rolls, two drive rolls respectively and the transmission is connected with the drive belt between two driven vollers.

As a preferred scheme of the utility model, fixedly connected with baffle between the inner wall about the cavity, the equal fixedly connected with built-in spring telescopic link in two parts about the upper end of baffle, two the upper end fixedly connected with mounting panel of built-in spring telescopic link, the upper end fixedly connected with battery of mounting panel, the second spout has all been dug in both ends about the mounting panel, two equal sliding connection has the slider in the second spout, two the equal fixedly connected with spring of inner wall that the second spout is close to mutually, two the one end difference fixed connection that the spring was kept away from mutually is in two sliders, the inner wall all has dug T type piece about the cavity, equal sliding connection has T type groove, two in the T type piece the one end difference fixed connection that T type groove is close to mutually is in two sliders.

As a preferred scheme of the utility model, the upper end right part fixedly connected with work pole of base, the upper end fixedly connected with light of work pole, the right-hand member fixedly connected with pull ring of work pole, positive and negative motor and pull ring all with battery electric connection, the equal fixedly connected with universal wheel in lower extreme four corners department of base.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

(1) when the positive and negative motor is electrified to work, the output end of the positive and negative motor drives the rotating shaft in the middle to rotate, the rotating shaft in the middle drives the two driving rollers fixedly connected with the rotating shaft to rotate, the two driving rollers are respectively in transmission connection with the two driven rollers, the two driven rollers are respectively driven to rotate by the two transmission belts when the two driving rollers rotate, the rotating shafts on the left side and the right side are respectively driven to rotate by the two screw rods fixedly connected with the two screw rods, when the two screw rods rotate, the two thread grooves respectively slide upwards under the action of the two screw rods, the two thread grooves are respectively chiseled at the lower ends of the two sliding rods, the two sliding rods respectively slide upwards under the action of the two sliding rods, the worktable fixedly connected with the two sliding rods is driven to slide upwards when, the construction of staff is convenient.

(2) This scheme is at the equal fixedly connected with universal wheel of lower extreme four corners department of base, is convenient for remove this device, and the upper end fixedly connected with light of work pole provides good lighting condition for the constructor, reduces the emergence of safe construction.

Drawings

Fig. 1 is a front view of the present invention;

fig. 2 is a cross-sectional view of the present invention;

fig. 3 is a partial cross-sectional view of the present invention.

The reference numbers in the figures illustrate:

the device comprises a base 1, a support column 2, a first sliding chute 3, a sliding rod 4, a thread groove 5, a screw rod 6, a workbench 7, a ladder 8, a mounting groove 9, a rotating shaft 10, a mounting box 11, a cavity 12, a forward and reverse motor 13, a driven roller 14, a driving roller 15, a driving belt 16, a partition plate 17, a telescopic rod with an internal spring 18, a mounting plate 19, a storage battery 20, a second sliding chute 21, a sliding block 22, a spring 23, a 24T-shaped block, a 25T-shaped groove, a working rod 26, a lighting lamp 27, a pull ring 28, a universal wheel 29 and a guardrail.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

referring to fig. 1-3, a support for highway tunnel construction comprises a base 1, wherein support columns 2 are fixedly connected to the left and right sides of the upper end of the base 1, first sliding grooves 3 are drilled in the upper ends of the two support columns 2, sliding rods 4 are slidably connected to the lower inner walls of the two first sliding grooves 3, thread grooves 5 are drilled in the lower ends of the two sliding rods 4, screw rods 6 are rotatably connected to the lower inner walls of the two first sliding grooves 3, the two screw rods 6 are respectively connected to the two thread grooves 5 in a threaded manner, a workbench 7 is fixedly connected to the upper ends of the two sliding rods 4, a ladder stand 8 is fixedly connected to the left end of the workbench 7, a guardrail 30 is fixedly connected to the upper end of the ladder stand 8, a mounting groove 9 is drilled in the base 1, three rotating shafts 10 are rotatably connected between the upper and lower inner walls of the mounting groove 9, the rotating shafts 10 positioned on the left and right sides, the upper ends of the rotating shafts 10 located on the left and right sides are fixedly connected to the lower ends of the slide bars 4 located on the left and right sides, respectively.

In this embodiment, the pull ring 28 plays a role of facilitating pushing and pulling, universal wheels 29 are fixedly connected to four corners of the lower end of the base 1, so that the device can be driven to move when the worker pushes the pull ring 28, the forward and reverse motor 13 plays a role of facilitating lifting, when the forward and reverse motor 13 is powered on to work, because the three rotating shafts 10 are rotatably connected between the upper and lower inner walls of the mounting groove 9, the rotating shaft 10 in the middle is fixedly connected to the output end of the forward and reverse motor 13, so that the output end of the forward and reverse motor 13 drives the rotating shaft 10 in the middle to rotate, the rotating shaft 10 in the middle drives the two driving rollers 15 fixedly connected thereto to rotate, because the two driving rollers 15 are respectively in transmission connection with the two driven rollers 14, the two driving rollers 15 drive the two driven rollers 14 to rotate through the two transmission belts 16 respectively when rotating, and the two driven, the rotating shafts 10 positioned at the left side and the right side respectively drive the two fixedly connected screw rods 6 to rotate when rotating, the two sliding rods 4 are respectively connected in the two first sliding chutes 3 in a sliding manner, so that the two sliding rods 4 can respectively slide up and down in the two first sliding chutes 3, when the two screw rods 6 rotate, the two screw rods 6 are respectively connected in the two thread grooves 5 in a thread manner, so that the two thread grooves 5 respectively slide upwards under the action of the two screw rods 6, the two thread grooves 5 are respectively chiseled at the lower ends of the two sliding rods 4, so that the two sliding rods 4 respectively slide upwards under the action of the two screw rods, when sliding upwards, the two sliding rods 4 drive the fixedly connected worktable 7 to slide upwards, the height of the worktable 7 is adjusted, the ladder stand 8 plays a role in facilitating climbing, when the worktable 7 needs to be ascended, the height of the worktable 7 is adjusted to be lower, and the worktable 7 can be ascended through the ladder stand 8, the simple and easy operation, the guard rail 30 plays a role of protecting the working personnel, prevent the working personnel from being injured, the illuminating lamp 27 plays a role of illumination, so that the device can be constructed in an environment with low brightness, the storage battery 20 plays a role of supplying power to the positive and negative motors 13 and the illuminating lamp 27, the endurance of the device is greatly increased, the two built-in spring telescopic rods 18 are fixedly connected to the upper end of the partition plate 17 and play a role of shock absorption, because the two T-shaped blocks 24 are respectively connected in the T-shaped groove 25 in a sliding manner, so that the two equal T-shaped blocks 24 can slide back and forth, the two T-shaped blocks 24 respectively drive the fixedly connected sliding blocks 22 to slide back and forth when sliding back and forth, the two sliding blocks 22 drive the mounting plate 19 to slide back and forth when sliding back and forth, preferably, the front end of the mounting box 11 can be provided with a cabinet door, the mounting box 11, spring 23 plays absorbing effect, and construction environment vibrations are indispensable, and spring 23 can effectual reduction vibrations the range, and the life-span that prolongs battery 20 uses needs to explain is: what kind of model's of specific use positive and negative motor 13, battery 20 and light 27 have familiar with the relevant technical personnel in this field to select by oneself, and above about positive and negative motor 13 drive pivot 10 rotation, battery 20 all belong to prior art for positive and negative motor 13 and light 27 power supply etc. this scheme does not do the repeated description.

Specifically, referring to fig. 2, an installation box 11 is fixedly connected to the upper end of the base 1, the installation box 11 is located between the two support columns 2, a cavity 12 is formed in the installation box 11, a forward and reverse motor 13 is fixedly connected to the lower inner wall of the cavity 12, the output end of the forward and reverse motor 13 movably penetrates through the upper inner wall of the installation groove 9, and the output end of the forward and reverse motor 13 is fixedly connected to the rotating shaft 10 located in the middle.

In this embodiment, when the positive and negative motor 13 is powered on, the three rotating shafts 10 are rotatably connected between the upper and lower inner walls of the mounting groove 9, so that the output end of the positive and negative motor 13 drives the rotating shaft 10 located in the middle to rotate.

Specifically, referring to fig. 2, driven rollers 14 are fixedly connected to the circumferential surfaces of the left and right rotating shafts 10, two driving rollers 15 are fixedly connected to the circumferential surface of the middle rotating shaft 10, and a transmission belt 16 is connected between each of the two driving rollers 15 and each of the two driven rollers 14.

In this embodiment, the middle rotating shaft 10 rotates to drive the two driving rollers 15 fixedly connected therewith to rotate, and the two driving rollers 15 are respectively in transmission connection with the two driven rollers 14, so that the two driving rollers 15 rotate to respectively drive the two driven rollers 14 to rotate through the two transmission belts 16, and the two driven rollers 14 respectively drive the rotating shafts 10 located on the left and right sides to rotate.

Specifically, please refer to fig. 2 and 3, a partition 17 is fixedly connected between the left inner wall and the right inner wall of the cavity 12, two inner spring telescopic rods 18 are fixedly connected to the left and the right upper ends of the partition 17, two mounting plates 19 are fixedly connected to the upper ends of the two inner spring telescopic rods 18, a storage battery 20 is fixedly connected to the upper ends of the mounting plates 19, second sliding grooves 21 are formed in the left and the right ends of the mounting plates 19, sliding blocks 22 are slidably connected to the two second sliding grooves 21, springs 23 are fixedly connected to the inner walls of the two adjacent second sliding grooves 21, one ends of the two springs 23 far away from each other are fixedly connected to the two sliding blocks 22, T-shaped blocks 24 are formed in the left and the right inner walls of the cavity 12, T-shaped grooves 25 are slidably connected to the T-shaped blocks 24, and one ends of the two.

In this embodiment, battery 20 plays the effect of giving positive and negative motor 13 and light 27 power supply, the continuation of the journey of this device of greatly increased, two built-in spring telescopic links 18 fixed connection in the upper end of baffle 17, play absorbing effect, because two T type pieces 24 sliding connection respectively are in T type groove 25, make two equal T type pieces 24 can slide from beginning to end, it slides from beginning to end to drive its fixed connection's slider 22 respectively when two T type pieces 24 slide from beginning to end, it slides from beginning to end to drive mounting panel 19 when two sliders 22 slide from beginning to end, spring 23 plays absorbing effect, construction environment vibrations are inevitable, spring 23 can the effectual range that reduces vibrations, the life-span that extension battery 20 used.

Specifically, please refer to fig. 1, a right portion of the upper end of the base 1 is fixedly connected with a working rod 26, an upper end of the working rod 26 is fixedly connected with a lighting lamp 27, a right end of the working rod 26 is fixedly connected with a pull ring 28, the positive and negative motors 13 and the pull ring 28 are electrically connected with the storage battery 20, and four corners of the lower end of the base 1 are fixedly connected with universal wheels 29.

In this embodiment, the illuminating lamp 27 plays a role of illumination, so that the device can be constructed in an environment with low brightness, and the universal wheel 29 plays a role of being convenient for moving.

The working principle is as follows: when the device needs to be used, firstly, the universal wheel 29 is driven to roll by pushing the pull ring 28, the device is moved to a proper position, a worker climbs the workbench 7 through the ladder stand 8, the forward and reverse motor 13 is started, when the forward and reverse motor 13 is electrified to work, the output end of the forward and reverse motor 13 drives the middle rotating shaft 10 fixedly connected with the forward and reverse motor to rotate, the middle rotating shaft 10 drives the two driving rollers 15 fixedly connected with the forward and reverse motor to rotate, the two driving rollers 15 respectively drive the two driven rollers 14 to rotate through the transmission belt 16 when rotating, the two driven rollers 14 respectively drive the rotating shafts 10 fixedly connected with the forward and reverse motor to rotate, the rotating shafts 10 at two sides respectively drive the screw rods 6 fixedly connected with the rotating shafts to rotate, the two screw rods 6 respectively drive the two slide rods 4 to ascend or descend, and the two slide rods 4 drive the workbench 7 fixedly connected with the slide rods to ascend or, the height of the adjusting workbench 7 is realized, the requirement of workers is met, meanwhile, the workers can board the workbench 7 at a low position, the safety is improved, the illuminating lamp 27 can be turned on in an environment with insufficient brightness, and good illuminating conditions are provided for the workers.

The above description is only the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can substitute or change the technical solution and the improvement concept of the present invention within the technical scope disclosed in the present invention.

Claims

1. The utility model provides a support is used in construction of highway tunnel which characterized in that: the novel ladder comprises a base (1), wherein supporting columns (2) are fixedly connected to the left side and the right side of the upper end of the base (1), first sliding grooves (3) are formed in the upper ends of the two supporting columns (2), sliding rods (4) are connected to the lower inner walls of the two first sliding grooves (3) in a sliding mode, thread grooves (5) are formed in the lower ends of the two sliding rods (4), screw rods (6) are connected to the lower inner walls of the two first sliding grooves (3) in a rotating mode, the two screw rods (6) are connected to the two thread grooves (5) in a threaded mode respectively, a workbench (7) is fixedly connected to the upper ends of the two sliding rods (4), a ladder stand (8) is fixedly connected to the left end of the workbench (7), a guardrail (30) is fixedly connected to the upper end of the ladder stand (8), a mounting groove (9) is formed in the base (1), and three rotating shafts (10) are connected between the, the rotating shafts (10) positioned at the left side and the right side respectively penetrate through the lower inner walls of the first sliding chutes (3) positioned at the left side and the right side, and the upper ends of the rotating shafts (10) positioned at the left side and the right side are respectively and fixedly connected with the lower ends of the sliding rods (4) positioned at the left side and the right side.

2. The bracket for road tunnel construction according to claim 1, wherein: the upper end fixedly connected with install bin (11) of base (1), install bin (11) are located between two support columns (2), cavity (12) have been seted up in install bin (11), the positive and negative motor (13) of lower inner wall fixedly connected with of cavity (12), the last inner wall of mounting groove (9) is run through in the output activity of positive and negative motor (13), the output fixed connection of positive and negative motor (13) is in pivot (10) in the middle of being located.

3. The bracket for road tunnel construction according to claim 1, wherein: the circumference surface of pivot (10) that is located the left and right sides all fixedly connected with driven voller (14), is located the centre the circumference surface fixedly connected with two drive rolls (15) of pivot (10), two drive rolls (15) respectively with two driven voller (14) between the transmission be connected with drive belt (16).

4. The bracket for road tunnel construction according to claim 2, wherein: a partition plate (17) is fixedly connected between the left inner wall and the right inner wall of the cavity (12), the left portion and the right portion of the upper end of the partition plate (17) are fixedly connected with built-in spring telescopic rods (18), the upper end of each built-in spring telescopic rod (18) is fixedly connected with a mounting plate (19), the upper end of each mounting plate (19) is fixedly connected with a storage battery (20), the left end and the right end of each mounting plate (19) are respectively provided with a second sliding groove (21), two sliding blocks (22) are respectively and slidably connected into the second sliding grooves (21), the inner walls, close to the second sliding grooves (21), of the two second sliding grooves are respectively and fixedly connected with springs (23), the ends, far away from the springs (23), of the two sliding blocks (22) are respectively and fixedly connected into the left inner wall and the right inner wall of the cavity (12) are respectively provided with T-shaped, and one ends of the two T-shaped grooves (25) close to each other are respectively and fixedly connected with the two sliding blocks (22).

5. The bracket for road tunnel construction according to claim 2, wherein: the utility model discloses a storage battery, including base (1), upper end right part fixedly connected with work lever (26) of base (1), upper end fixedly connected with light (27) of work lever (26), right-hand member fixedly connected with pull ring (28) of work lever (26), positive and negative motor (13) and pull ring (28) all with battery (20) electric connection, the equal fixedly connected with universal wheel (29) of lower extreme four corners department of base (1).