CN219671021U - Pavement construction benchmark support - Google Patents

Abstract

The utility model discloses a road construction standard support, and belongs to the technical field of road construction supports. The road construction reference support comprises a fixed rod, wherein an adjusting rod is connected inside the fixed rod in a sliding manner, a balance beam is fixedly connected to the top of the adjusting rod, and an adjusting mechanism is connected to the surface of the balance beam in a sliding manner; the adjusting mechanism comprises a sliding sleeve sliding on the surface of the balance beam, the top of the sliding sleeve is fixedly connected with a placement seat and a limiting rod respectively, the top of the limiting rod is fixedly connected with a top plate, the bottom of the top plate is fixedly connected with a connecting spring, and one end of the connecting spring is connected with a pressing plate; according to the utility model, the steel wire ropes with different thicknesses can be placed through the limiting holes formed in the placement seat, and then the pressing plate is driven to move downwards by the reaction force of the connecting spring so as to limit and fix the steel wire ropes.

Description

Pavement construction benchmark support

Technical Field

The utility model relates to the technical field of road construction supports, in particular to a road construction standard support.

Background

In the construction of asphalt pavement, currently, in the construction of asphalt pavement, leveling benchmarks used for paving asphalt pavement mainly have four types: the suspension line method is characterized in that a fixed reference, namely a suspension line method, is adopted, a contact crossing type floating balance Liang Jizhun is adopted, a non-contact type electronic balance beam reference is adopted, a sliding shoe type reference is adopted in a lower surface layer and a middle surface layer, a suspension line method is adopted in the middle surface layer and the upper surface layer, a contact crossing type floating balance Liang Jizhun or a non-contact type electronic balance beam reference paving effect is good, the suspension line method is limited and fixed through a steel wire rope generally so as to facilitate the construction flatness, and the leveling reference suspension line method can not be separated from a reference support for auxiliary support.

But the benchmark support is when carrying out spacing fixed to wire rope, because wire rope exists thickness size difference to can't install because of the size is too big easily, perhaps the undersize leads to the fact insecure when fixed easily, and then reduced benchmark support practicality.

Disclosure of Invention

The utility model aims to solve the problems in the prior art and provides a pavement construction reference support.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the road construction reference support comprises a fixed rod, wherein an adjusting rod is connected inside the fixed rod in a sliding manner, a balance beam is fixedly connected to the top of the adjusting rod, and an adjusting mechanism is connected to the surface of the balance beam in a sliding manner; the adjusting mechanism comprises a sliding sleeve sliding on the surface of the balance beam, the top of the sliding sleeve is fixedly connected with a placement seat and a limiting rod respectively, the top of the limiting rod is fixedly connected with a top plate, the bottom of the top plate is fixedly connected with a connecting spring, one end of the connecting spring is connected with a pressing plate, the inside of the pressing plate is in sliding connection with the surface of the limiting rod, and the surface of the placement seat is provided with a limiting hole.

Preferably, the both sides fixedly connected with connecting block of dead lever, the inside of connecting block is connected with the dwang through the pivot rotation, the one end of dwang is connected with the supporting shoe through the pivot rotation, the through-hole has been seted up on the surface of supporting shoe.

Preferably, the internal thread of the fixing rod is provided with a first fixing bolt, and one end of the first fixing bolt is abutted against the surface of the adjusting rod.

Preferably, one side fixedly connected with guide rail of dead lever, the surface sliding connection of guide rail has the sliding block, the top fixedly connected with connecting rod of sliding block, the bottom fixed connection of one end and compensating beam of connecting rod.

Preferably, the number of the limiting holes is a plurality of, and the spacing between the limiting holes is reduced from left to right.

Preferably, the sliding sleeve is internally connected with a second fixing bolt in a threaded manner, and one end of the second fixing bolt is abutted against the balance beam.

Compared with the prior art, the utility model provides the pavement construction reference support, which has the following beneficial effects:

this road surface construction benchmark support sets up spacing hole through placing the seat and can place different thick and thin wire ropes, then drives the clamp plate through the reaction force of connecting spring and carry out the downwardly moving to be convenient for carry out spacing fixedly to wire rope, through this mode, can guarantee wire rope's high homogeneity and lead, and then improve benchmark support practicality.

Drawings

FIG. 1 is a schematic structural view of a pavement construction reference support according to the present utility model;

fig. 2 is a schematic structural diagram of an adjusting mechanism of a pavement construction reference bracket according to the present utility model;

fig. 3 is a schematic view of a partial structure of a fixing rod of a pavement construction reference bracket according to the present utility model;

fig. 4 is an enlarged view of a portion a in fig. 1 of a pavement construction reference frame according to the present utility model.

In the figure: 1. a fixed rod; 2. an adjusting rod; 3. a balance beam; 4. an adjusting mechanism; 5. a connecting block; 6. a rotating lever; 7. a support block; 8. a through hole; 9. a first fixing bolt; 10. a guide rail; 11. a sliding block; 12. a connecting rod; 41. a sliding sleeve; 42. a placement seat; 43. a limit rod; 44. a top plate; 45. pressing the plate; 46. a connecting spring; 47. a limiting hole; 48. and fixing a second bolt.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Referring to fig. 1-4, a pavement construction reference bracket comprises a fixed rod 1, wherein an adjusting rod 2 is slidably connected in the fixed rod 1, a balance beam 3 is fixedly connected at the top of the adjusting rod 2, and an adjusting mechanism 4 is slidably connected on the surface of the balance beam 3; the adjustment mechanism 4 includes the slip cap 41 of slip on compensating beam 3 surface, and seat 42 and gag lever post 43 are placed to the top fixedly connected with respectively of slip cap 41, and the top fixedly connected with roof 44 of gag lever post 43, the bottom fixedly connected with coupling spring 46 of roof 44, the one end of coupling spring 46 be connected with press plate 45, press plate 45's inside and gag lever post 43 surface sliding connection, and spacing hole 47 has been seted up on the surface of placing seat 42.

In the utility model, in use, firstly, the end part of the fixing rod 1 is spliced with a constructed pavement to splice the end part of the fixing rod 1 into soil, so that the limit of the fixing rod 1 is finished, at the moment, the balance beam 3 is adjusted to a required height by adjusting the rod 2 in the fixing rod 1, then the adjusting mechanism 4 on the surface of the balance beam 3 is moved back and forth, so that a measuring rope can be conveniently penetrated between the placing seat 42 and the pressing plate 45, the pressing plate 45 slides upwards on the surface of the limiting rod 43 while the measuring rope penetrates, so that the pressing plate 45 drives the connecting spring 46 to compress, therefore, the measuring rope can be placed in different limiting holes 47 according to the thickness of the measuring rope, when the measuring rope is placed in a designated limiting hole 47, then the pressing plate 45 is released, the pressing plate 45 can be moved downwards under the reaction force of the connecting spring 46, the placing seat 42 can be attached, and the measuring rope in the limiting holes 47 can be conveniently limited and fixed, and displacement of the measuring rope can be further avoided.

Referring to fig. 3, the two sides of the fixing rod 1 are fixedly connected with the connecting blocks 5, the inside of the connecting blocks 5 is rotatably connected with the rotating rod 6 through a rotating shaft, one end of the rotating rod 6 is rotatably connected with the supporting block 7 through the rotating shaft, and the surface of the supporting block 7 is provided with the through hole 8.

According to the utility model, through the rotation of the rotating rod 6 in the connecting block 5, when the fixing rod 1 is inserted into soil on a road surface, the fixing rod can be better placed in parallel with the road surface through the adjustment of the supporting block 7 at one end of the rotating rod 6, and then is penetrated and fixed with external ground nails through the through holes 8, so that the stability of the fixing rod 1 can be further improved.

Referring to fig. 4, the fixing rod 1 has a fixing bolt 9 internally threaded, and one end of the fixing bolt 9 abuts against the surface of the adjusting rod 2.

In the utility model, through the rotation of the first fixing bolt 9, the distance between the adjusting rod 2 and the fixing rod 1 can be adjusted, the limiting effect can be achieved between the fixing rod 1 and the adjusting rod 2, the problem that the adjusting rod 2 slides down is prevented, the construction difficulty is easily affected by sliding down,

referring to fig. 4, a guide rail 10 is fixedly connected to one side of the fixing rod 1, a sliding block 11 is slidably connected to the surface of the guide rail 10, a connecting rod 12 is fixedly connected to the top of the sliding block 11, and one end of the connecting rod 12 is fixedly connected to the bottom of the balance beam 3.

In the utility model, the sliding block 11 is slid on the surface of the guide rail 10 to enable the connecting rod 12 to be adjusted up and down, so that the limiting and guiding functions can be realized when the adjusting rod 2 and the fixed rod 1 are adjusted

Referring to fig. 2, the number of the limiting holes 47 is a plurality, and the spacing between the limiting holes 47 is sequentially reduced from left to right.

In the utility model, a plurality of limiting holes 47 are arranged, so that a plurality of groups of measuring ropes can be placed, and a plurality of groups of measuring ropes with different specifications and distances can be suitable for measuring ropes with different thick sizes.

Referring to fig. 2, a second fixing bolt 48 is screwed into the sliding sleeve 41, and one end of the second fixing bolt 48 abuts against the balance beam 3.

According to the utility model, the second fixing bolt 48 is connected with the sliding sleeve 41 through the internal threads, so that the bottom of the second fixing bolt 48 can penetrate through the sliding sleeve 41 to abut against the bottom of the balance beam 3 through the rotation of the second fixing bolt 48, and the limiting between the adjusting mechanism 4 and the balance beam 3 can be completed.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (6)

1. The pavement construction reference support comprises a fixed rod (1), and is characterized in that an adjusting rod (2) is connected inside the fixed rod (1) in a sliding manner, a balance beam (3) is fixedly connected to the top of the adjusting rod (2), and an adjusting mechanism (4) is connected to the surface of the balance beam (3) in a sliding manner;

adjustment mechanism (4) are including sliding at sliding sleeve (41) on compensating beam (3) surface, seat (42) and gag lever post (43) are placed to the top fixedly connected with respectively of sliding sleeve (41), top fixedly connected with roof (44) of gag lever post (43), the bottom fixedly connected with coupling spring (46) of roof (44), be connected with pressing plate (45) of one end of coupling spring (46), pressing plate (45) inside and gag lever post (43) surface sliding connection, spacing hole (47) have been seted up on the surface of placing seat (42).

2. The pavement construction reference support according to claim 1, wherein the two sides of the fixed rod (1) are fixedly connected with connecting blocks (5), the inside of the connecting blocks (5) is rotationally connected with a rotating rod (6) through a rotating shaft, one end of the rotating rod (6) is rotationally connected with a supporting block (7) through the rotating shaft, and the surface of the supporting block (7) is provided with a through hole (8).

3. The pavement construction reference support according to claim 1, wherein the internal thread of the fixing rod (1) is provided with a first fixing bolt (9), and one end of the first fixing bolt (9) is abutted against the surface of the adjusting rod (2).

4. The pavement construction reference support according to claim 1, wherein one side of the fixed rod (1) is fixedly connected with a guide rail (10), the surface of the guide rail (10) is slidably connected with a sliding block (11), the top of the sliding block (11) is fixedly connected with a connecting rod (12), and one end of the connecting rod (12) is fixedly connected with the bottom of the balance beam (3).

5. The pavement construction reference support according to claim 1, wherein the number of the limiting holes (47) is a plurality of, and the spacing between the limiting holes (47) is sequentially reduced from left to right.

6. The pavement construction reference support according to claim 1, wherein the sliding sleeve (41) is internally and in threaded connection with a second fixing bolt (48), and one end of the second fixing bolt (48) is abutted against the balance beam (3).