CN215066644U

CN215066644U - Fixture for highway subgrade material test

Info

Publication number: CN215066644U
Application number: CN202120431192.7U
Authority: CN
Inventors: 柯劲波; 张�荣; 杨毅
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-02-26
Filing date: 2021-02-26
Publication date: 2021-12-07
Anticipated expiration: 2031-02-26

Abstract

The utility model discloses an anchor clamps are used in highway road bed surface material test, the on-line screen storage device comprises a base, the inner chamber of base is provided with changes the rod, the vertical running through in base inner chamber's right side is provided with the bull stick, the fixed surface cover of bull stick is equipped with the driving gear, the fixed cover of center department on commentaries on classics rod surface is equipped with driven gear. The utility model discloses a setting changes the rod, the bull stick, the driving gear, driven gear, a supporting plate, an installation section of thick bamboo, lifting screw, the screw plate, the connecting plate, adjusting screw, the mounting panel, the adjustment tank, the montant, the slide, buffer spring, the connecting rod, the grip block, the gag lever post, logical groove and regulation screw plate cooperation are used, current anchor clamps centre gripping poor stability has been solved, and do not have the function of being convenient for to adjust, thereby cause certain influence to the test data of road base face material, user's intensity of labour has been increased simultaneously, there is certain drawback, can't satisfy user's demand, the problem of anchor clamps practicality has been reduced.

Description

Fixture for highway subgrade material test

Technical Field

The utility model relates to an anchor clamps technical field specifically is an anchor clamps are used in highway subgrade material test.

Background

The jig is a device for fixing a machining object to a correct position for construction or inspection in a machine manufacturing process, and is also called a jig, and broadly, a device for quickly, conveniently and safely installing a workpiece in any process is called a jig, and the jig generally includes a positioning element, a clamping device, a tool setting guide element, an indexing device, a connecting element, a jig body, and the like.

In the process of testing the road surface materials, for spacing the road surface materials, the clamp is often used, the existing clamp is poor in clamping stability and does not have the function of being convenient for adjustment, so that the test data of the road surface materials are influenced to a certain extent, the labor intensity of a user is increased, certain defects exist, the requirements of the user cannot be met, and the practicability of the clamp is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a highway subgrade surface material is anchor clamps for experiment possesses the good and advantage of being convenient for to adjust of stability, has solved current anchor clamps centre gripping poor stability, and does not have the function of being convenient for to cause certain influence to the test data of subgrade surface material, increased user's intensity of labour simultaneously, have certain drawback, can't satisfy user's demand, reduced the problem of anchor clamps practicality.

In order to achieve the above object, the utility model provides a following technical scheme: a fixture for highway subgrade material tests comprises a base, wherein a rotary rod is arranged in an inner cavity of the base, a rotary rod is vertically arranged on the right side of an inner cavity of the base in a penetrating mode, a driving gear is sleeved on the surface of the rotary rod in a fixed mode, a driven gear is fixedly sleeved on the center of the surface of the rotary rod, the top of the rotary rod penetrates through the top of the base and is fixedly connected with a supporting plate, mounting cylinders are fixedly connected to the two sides of the top of the supporting plate, lifting screws are vertically arranged in the inner cavity of the mounting cylinders, threaded sleeves are arranged on the centers of the surfaces of the lifting screws in a threaded sleeve mode, the front surfaces of the threaded plates penetrate through the front surfaces of the mounting cylinders and are fixedly connected with connecting plates, adjusting threaded plates are fixedly connected to the front surfaces of the connecting plates, adjusting screws penetrate through the bottoms of the opposite sides of the two adjusting threaded plates, one opposite sides of the two adjusting screws penetrate through the opposite sides of the two adjusting plates and are movably connected with mounting plates through rotating shafts, the adjustment tank has been seted up to the relative one side of two mounting panels, the vertical fixedly connected with montant of inner chamber of adjustment tank, the top on montant surface is equipped with the slide with the equal sliding sleeve in bottom, the both sides of slide and the interior fixed surface that are located the montant are connected with buffer spring, buffer spring keeps away from one side of slide and the interior fixed surface of adjustment tank and is connected, and horizontal two one side fixedly connected with connecting rods that buffer spring is relative, buffer spring's one side is kept away from to the connecting rod has the grip block through pivot swing joint, the top fixedly connected with gag lever post of the opposite one side of two mounting panels, the logical groove of using with the connecting plate cooperation is seted up to the front side of installation section of thick bamboo inner chamber.

Preferably, the top of the lifting screw is fixedly connected with a rotating handle, one side opposite to the two limiting rods penetrates through one side opposite to the two adjusting screw plates and is fixedly connected with a limiting disc, and the surface of the limiting rods is in sliding connection with the connecting part of the adjusting screw plates.

Preferably, stabilizing bearings are respectively embedded in the top and the bottom of the inner cavity of the base and the bottom of the inner cavity of the mounting cylinder, and inner rings of the stabilizing bearings are in interference fit with the surfaces of the rotating rod, the rotating rod and the lifting screw rod respectively.

Preferably, the surface of the connecting plate is in sliding connection with the inner wall of the through groove, and the top of the rotating rod penetrates through the top of the base and is fixedly connected with the rotating disc.

Preferably, the surface of the adjusting screw is in threaded connection with the connecting part of the adjusting screw plate, and the opposite sides of the two adjusting screws are fixedly connected with handles.

Preferably, one side of the clamping plate, which is far away from the connecting rod, is fixedly connected with a non-slip mat, and the driving gear and the driven gear are meshed with each other.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a setting changes the rod, the bull stick, the driving gear, driven gear, a supporting plate, an installation section of thick bamboo, lifting screw, the screw plate, the connecting plate, adjusting screw, the mounting panel, the adjustment tank, the montant, the slide, buffer spring, the connecting rod, the grip block, the gag lever post, logical groove and regulation screw plate cooperation are used, current anchor clamps centre gripping poor stability has been solved, and do not have the function of being convenient for to adjust, thereby cause certain influence to the test data of road base face material, user's intensity of labour has been increased simultaneously, there is certain drawback, can't satisfy user's demand, the problem of anchor clamps practicality has been reduced.

2. The utility model discloses a set up the carousel, change handle and handle, can be respectively convenient to use person rotate bull stick, lifting screw and adjusting screw, through setting up the gag lever post, can play spacing effect to the mounting panel, prevent that the mounting panel from rotating along with adjusting screw, through setting up spacing dish, can play spacing effect to the gag lever post, prevent that the gag lever post from breaking away from the regulation spiral shell board, through setting up stable bearing, can be convenient for respectively change rod, bull stick and lifting screw and stably rotate.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a front sectional view of the mounting plate structure of the present invention;

fig. 3 is the left side view cross-sectional view of the installation tube structure of the present invention.

In the figure: the automatic lifting device comprises a base 1, a rotary rod 2, a rotary rod 3, a driving gear 4, a driven gear 5, a supporting plate 6, an installation cylinder 7, a lifting screw 8, a threaded plate 9, a connecting plate 10, an adjusting screw 11, an installation plate 12, an adjusting groove 13, a vertical rod 14, a sliding plate 15, a buffer spring 16, a connecting rod 17, a clamping plate 18, a limiting rod 19, a through groove 20 and an adjusting threaded plate 21.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", 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 to be referred 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", "connected", and the like are to be construed broadly, 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.

The utility model provides a base 1, change rod 2, bull stick 3, driving gear 4, driven gear 5, backup pad 6, installation section of thick bamboo 7, lifting screw 8, thread plate 9, connecting plate 10, adjusting screw 11, mounting panel 12, adjustment tank 13, montant 14, slide 15, buffer spring 16, connecting rod 17, grip block 18, gag lever post 19, lead to parts such as groove 20 and adjusting thread plate 21 and be general standard or the part that technical personnel in the field know, its structure and principle all can learn through the technical manual or learn through conventional experimental method for technical personnel in the field.

Referring to fig. 1-3, a fixture for a highway pavement material test comprises a base 1, a rotating rod 2 is arranged in an inner cavity of the base 1, a rotating rod 3 is vertically arranged on the right side of the inner cavity of the base 1 in a penetrating manner, the top of the rotating rod 3 penetrates through the top of the base 1 and is fixedly connected with a turntable, a driving gear 4 is fixedly sleeved on the surface of the rotating rod 3, a driven gear 5 is fixedly sleeved at the center of the surface of the rotating rod 2, the driving gear 4 is meshed with the driven gear 5, the top of the rotating rod 2 penetrates through the top of the base 1 and is fixedly connected with a supporting plate 6, mounting cylinders 7 are fixedly connected to both sides of the top of the supporting plate 6, stable bearings are respectively embedded at the top and the bottom of the inner cavity of the base 1 and at the bottom of the inner cavity of the mounting cylinders 7, a lifting screw 8 is vertically arranged in the inner cavity of the mounting cylinders 7, rotating handles are fixedly connected to the top of the lifting screw 8, and inner rings of the stable bearings are respectively connected with the rotating rod 2, The surfaces of the rotating rod 3 and the lifting screw 8 are in interference fit, stable rotation of the rotating rod 2, the rotating rod 3 and the lifting screw 8 can be facilitated respectively by arranging a stable bearing, a threaded plate 9 is sleeved at the center of the surface of the lifting screw 8, the front surface of the threaded plate 9 penetrates through the front surface of the mounting cylinder 7 and is fixedly connected with a connecting plate 10, an adjusting screw plate 21 is fixedly connected with the front surface of the connecting plate 10, adjusting screws 11 penetrate through the bottoms of the opposite sides of the two adjusting screw plates 21, the surface of each adjusting screw 11 is in threaded connection with the connecting part of the adjusting screw plate 21, handles are fixedly connected with the opposite sides of the two adjusting screw plates 11, users can rotate the rotating rod 3, the lifting screw 8 and the adjusting screw 11 respectively by arranging a turntable, the rotating handles and the handles, one opposite sides of the two adjusting screws 11 penetrate through the opposite sides of the two adjusting screw plates 21 and are movably connected with a mounting plate 12 through a rotating shaft, an adjusting groove 13 is formed in one side of each of the two mounting plates 12 opposite to each other, a vertical rod 14 is vertically and fixedly connected to an inner cavity of the adjusting groove 13, a sliding plate 15 is slidably sleeved on the top and the bottom of the surface of the vertical rod 14, buffer springs 16 are fixedly connected to the inner surfaces of the sliding plate 15 and the inner surfaces of the adjusting groove 13, two sides of the sliding plate 15 are fixedly connected to the inner surfaces of the buffer springs 16, a connecting rod 17 is fixedly connected to one side of the connecting rod 17 opposite to the buffer springs 16, a clamping plate 18 is movably connected to one side of the connecting rod 17 away from the buffer springs 16 through a rotating shaft, an anti-slip mat is fixedly connected to one side of the clamping plate 18 away from the connecting rod 17, a limiting rod 19 is fixedly connected to the top of one side of each of the two mounting plates 12 opposite to each other, a limiting effect can be achieved on the mounting plates 12 by arranging the limiting rod 19 to prevent the mounting plates 12 from rotating along with the adjusting screw rods 11, one side of each of the two limiting rods 19 penetrates to one side of each of the two adjusting screw plates 21 and is fixedly connected to a limiting disc, the limiting disc is arranged, the limiting function can be achieved on the limiting rod 19, the limiting rod 19 is prevented from being separated from the adjusting screw plate 21, the connecting part of the surface of the limiting rod 19 and the adjusting screw plate 21 is in sliding connection, the front side of the inner cavity of the mounting cylinder 7 is provided with the through groove 20 matched with the connecting plate 10, the surface of the connecting plate 10 is in sliding connection with the inner wall of the through groove 20, the rotating rod 2, the rotating rod 3, the driving gear 4, the driven gear 5, the supporting plate 6, the mounting cylinder 7, the lifting screw 8, the screw plate 9, the connecting plate 10, the adjusting screw 11, the mounting plate 12, the adjusting groove 13, the vertical rod 14, the sliding plate 15, the buffer spring 16, the connecting rod 17, the clamping plate 18, the limiting rod 19, the through groove 20 and the adjusting screw plate 21 are matched for use, the problem that the existing clamp is poor in clamping stability and has no function convenient to adjust is solved, and certain influence is caused on the test data of the roadbed material, meanwhile, the labor intensity of a user is increased, certain defects exist, the requirements of the user cannot be met, and the practicability of the clamp is reduced.

When the device is used, when a road base surface material is tested, firstly a user adjusts the height of the clamping plates 18, when the height of the clamping plates 18 is adjusted, the user rotates the lifting screw 8 in a positive direction, the lifting screw 8 rotates to drive the thread plate 9 to move upwards, the thread plate 9 moves upwards to drive the connecting plate 10 to move upwards, the connecting plate 10 moves upwards to drive the adjusting screw plate 21 to move upwards, the adjusting screw plate 21 moves upwards to drive the adjusting screw 11 and the limiting rod 19 to move upwards, the adjusting screw 11 and the limiting rod 19 move upwards to drive the mounting plate 12 to move upwards, the mounting plate 12 moves upwards to drive the connecting rod 17 to move upwards, finally the clamping plates 18 are driven to move upwards, then the user places the road base surface material on one side opposite to the two clamping plates 18, then the user rotates the adjusting screw 11 in a positive direction, the adjusting screw 11 rotates to drive the mounting plate 12 to move inwards, the mounting plate 12 moves inwards to drive the connecting rod 17 to move inwards, the connecting rod 17 moves inwards to drive the clamping plates 18 to move inwards, grip block 18 inward movement carries out the centre gripping spacingly to the road base face material, then the user test to the road base face material can, when testing to the road base face material, the rotatable bull stick 3 of user, bull stick 3 rotates and drives driving gear 4 and rotates, thereby drive driven gear 5 and rotate, driven gear 5 rotates and drives and change 2 rotations of rod, change 2 rotations of rod and drive backup pad 6 and rotate, thereby drive installation section of thick bamboo 7 and rotate, installation section of thick bamboo 7 rotates and finally drives grip block 18 and rotate, grip block 18 rotates and drives the road base face material and rotate, thereby convenient to use person tests and observes the road base face material.

In summary, the following steps: this experimental anchor clamps of using of highway subgrade surface material, change rod 2 through the setting, bull stick 3, driving gear 4, driven gear 5, backup pad 6, installation section of thick bamboo 7, lifting screw 8, the screw plate 9, connecting plate 10, adjusting screw 11, mounting panel 12, adjustment tank 13, the montant 14, slide 15, buffer spring 16, connecting rod 17, grip block 18, gag lever post 19, lead to groove 20 and adjust the cooperation of screw plate 21 and use, current anchor clamps centre gripping poor stability has been solved, and do not have the function of being convenient for adjust, thereby cause certain influence to the experimental data of subgrade surface material, user's intensity of labour has been increased simultaneously, there is certain drawback, can't satisfy user's demand, the problem of anchor clamps practicality has been reduced.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a highway subgrade material is anchor clamps for experiment, includes base (1), its characterized in that: the inner chamber of the base (1) is provided with a rotating rod (2), the right side of the inner chamber of the base (1) is vertically provided with a rotating rod (3) in a penetrating manner, the surface of the rotating rod (3) is fixedly provided with a driving gear (4), the center of the surface of the rotating rod (2) is fixedly provided with a driven gear (5), the top of the rotating rod (2) is penetrated through to the top of the base (1) and is fixedly connected with a supporting plate (6), both sides of the top of the supporting plate (6) are fixedly connected with an installation cylinder (7), the inner chamber of the installation cylinder (7) is vertically provided with a lifting screw rod (8), the center of the surface of the lifting screw rod (8) is provided with a thread plate (9) in a threaded manner, the front surface of the thread plate (9) is penetrated through to the front surface of the installation cylinder (7) and is fixedly connected with a connecting plate (10), the front surface of the connecting plate (10) is fixedly connected with an adjusting screw plate (21), the bottom of one side opposite to the two adjusting screw plates (21) is provided with an adjusting screw rod (11) in a penetrating manner, one side opposite to the two adjusting screw rods (11) is provided with an adjusting groove (13) in a penetrating manner and is connected with one side opposite to the two adjusting screw plates (21) in a movable manner through a rotating shaft, one side opposite to the two adjusting screw rods (11) is provided with an adjusting groove (12), the vertical fixedly connected vertical rod (14) of the inner cavity of the adjusting groove (13) is fixedly connected with, the top and the bottom of the surface of the vertical rod (14) are respectively provided with a sliding plate (15) in a sliding manner, the two sides of the sliding plate (15) are fixedly connected with buffer springs (16) in the inner surface of the vertical rod (14), one side of the buffer springs (16) far away from the sliding plate (15) is fixedly connected with the inner surface of the adjusting groove (13), one side opposite to the two transverse buffer springs (16) is fixedly connected with a connecting rod (17), one side of the connecting rod (17) far away from the buffer springs (16) is connected with a clamping plate (18) through a rotating shaft, the top fixedly connected with gag lever post (19) of two opposite sides of mounting panel (12), the front side of installation section of thick bamboo (7) inner chamber is opened and is equipped with logical groove (20) that use with connecting plate (10) cooperation.

2. The jig for testing a road base surface material according to claim 1, wherein: the top fixedly connected with of lifting screw (8) changes the handle, and one side that two gag lever post (19) are opposite runs through to the opposite one side of two regulation spiral shell boards (21) and fixedly connected with spacing dish, the surface of gag lever post (19) and the junction sliding connection of adjusting spiral shell board (21).

3. The jig for testing a road base surface material according to claim 1, wherein: the top and the bottom of the inner cavity of the base (1) and the bottom of the inner cavity of the mounting cylinder (7) are respectively inlaid with a stabilizing bearing, and the inner ring of the stabilizing bearing is in interference fit with the surfaces of the rotating rod (2), the rotating rod (3) and the lifting screw (8) respectively.

4. The jig for testing a road base surface material according to claim 1, wherein: the surface of the connecting plate (10) is in sliding connection with the inner wall of the through groove (20), and the top of the rotating rod (3) penetrates through the top of the base (1) and is fixedly connected with the rotating disc.

5. The jig for testing a road base surface material according to claim 1, wherein: the surface of the adjusting screw rod (11) is in threaded connection with the connecting part of the adjusting screw plate (21), and one side of the two adjusting screw rods (11) opposite to each other is fixedly connected with a handle.

6. The jig for testing a road base surface material according to claim 1, wherein: one side of the clamping plate (18) far away from the connecting rod (17) is fixedly connected with an anti-slip pad, and the driving gear (4) is meshed with the driven gear (5).