CN210917680U - Lifting adjustable cross bar for rain water grate - Google Patents

Abstract

The utility model discloses a cross brace thick stick with adjustable rainwater grate goes up and down, include the cruciform structure who comprises vertical pipe and horizontal pipe center vertical fixation, the end of each pipe contains the internal thread, installs the screw rod respectively at the end of each pipe, and the outer end of each screw rod is connected with supporting seat or rubber disc respectively, rotates each screw rod or supporting seat, can adjust the deep degree of screw rod at vertical pipe or horizontal pipe. The utility model discloses regard as the main part with the cross pipe fitting, be located each pipe end portion of cross pipe fitting and have supporting part and the regulation portion that can stretch out and draw back the regulation respectively, each end of cross pipe fitting has appropriate length control scope to can strut from interior survey various side well restoration templates, can realize the quick adjustment through each spanner and support, easy operation is convenient, excellent in use effect receives constructor general comment on good opinion through trying out many times.

Description

Lifting adjustable cross bar for rain water grate

Technical Field

The utility model belongs to the technical field of municipal administration rainwater well repair tools, concretely relates to cross brace thick stick with adjustable rainwater grate goes up and down.

Background

Rainwater collection wells are arranged on two sides of a driving lane in most cities in China, rainwater drainage and underground pipeline maintenance are facilitated, rainwater grates can drain water and can pass through on the upper portions of the rainwater collection wells, the quality of the rainwater grates can directly influence the flatness and the attractiveness of a road surface and the service life of the road, and great influence can be brought to the comfort and the safety of driving. The rainwater grate comprises well lid and well frame, and along with city economy's rapid development, city construction step accelerates, and city traffic volume is vice increases suddenly, and the rainwater grate receives the vehicle repeated impact effect, often can appear diseases such as well lid damage, settlement and well periphery road surface fragmentation. The rainwater grate is directly arranged on the inspection well built by bricks, the mortar and the bricks at the bottom of the well frame are broken and collapsed due to the increase of traffic and the running of overweight vehicles, and thus the rainwater grate sinks on the road surface. The damage of the well periphery is common, the cast iron well cover frame is easy to vibrate, the well frame is arranged below the asphalt surface layer, and the asphalt on the well periphery is cracked due to severe vibration or settlement of the well frame. The inspection well sedimentation seriously influences facility functions and urban image, is one of the strong municipal focus problems reflected by people, and is also a difficult problem which puzzles the drainage of various urban roads.

The rainwater grate installed in the street water collecting well is of a rectangular structure, when the rainwater grate is subjected to lifting construction, a road cutting machine and an air pick are required to cut off the ground crust of a road around the rainwater grate to form a concave working pit, a rectangular well frame is supported to reach the same height with the ground through bricks and the like, and then a rectangular combined mold frame is formed by tightly attaching a template to the inner edge of the rectangular well frame to prevent poured cement from flowing into the water collecting well. In actual work progress, because the catch basin size is inconsistent, so be used for supporting each side form support thick stick length also inconsistent, need maintain suitable size, and saw cut the operation to the thick stick and can occupy more man-hour, increase the cost of labor, the efficiency of construction is very low moreover. In addition, the existing support bar is usually a wood bar, and in order to prevent the looseness problem after the support, the wood bar is obliquely supported, but the adopted slurry is usually a quick-hardening self-flowing slurry, the slurry has strong fluidity, and after the slurry is poured, in order to ensure that no shrinkage and no cracking exist between a poured body and a base layer, the slurry is usually mixed and needs to have a micro-expansion characteristic, so that each side template bears the lateral pressure and the expansion pressure of the slurry, the support bar between each template is required to have enough support strength, and the existing obliquely supported wood bar is easy to slide to incline and fall off, so that the support stability is poor. The maintenance period can not meet the time requirement due to the falling of the supporting bars, and the well lid can still settle or shift.

SUMMERY OF THE UTILITY MODEL

To the adjustable work progress of present road water collecting well rainwater grate lift, to the unreasonable problem that leads to the low and poor effect of strutting of efficiency of construction of each template support mode, the utility model provides a cross brace with adjustable rainwater grate lift.

The utility model provides a scheme that its technical problem adopted is: the utility model provides a rainwater grate goes up and down adjustable cross brace thick stick, includes the cruciform structure of constituteing by vertical pipe and horizontal pipe center vertical fixation, and the end of each pipe contains the internal thread, installs the screw rod respectively at the end of each pipe, and the outer end of each screw rod is connected with supporting seat or rubber disc respectively, rotates each screw rod or supporting seat, can adjust the deep degree of screw rod at vertical pipe or horizontal pipe.

Furthermore, a fixed seat can be arranged in the middle of the screw rod and serves as a handheld rotating part, or a wrench is connected to the fixed seat. In addition, a spanner can be fixed on the rear side of the supporting seat.

Further, the supporting seat comprises an arc-shaped cover and a supporting body, the arc-shaped cover is fixedly connected with the screw rod, and the supporting body is sleeved in the arc-shaped cover in a matching mode and can rotate in the arc-shaped cover but cannot be separated from the arc-shaped cover.

The utility model has the advantages that: the utility model discloses regard as the main part with the cross pipe fitting, be located each pipe end portion of cross pipe fitting and have supporting part and the regulation portion that can stretch out and draw back the regulation respectively, each end of cross pipe fitting has appropriate length control scope to can strut from interior survey various rainwater receiving well repair templates, can realize the quick adjustment through each spanner and support, easy operation is convenient, excellent in use effect receives constructor general comment on good opinion through trying many times.

The utility model discloses when supporting the template, can direct vertical braces on the surface of template, and the current thick stick that supports is inclined to support the surface at each template slightly usually, so have stable support nature, can not appear the problem of sideslipping pouring cement process and maintenance process. Have great pressure to the template for current support thick stick both ends and cause the problem of the local sunken deformation of template easily, the utility model discloses well supporting seat has wide holding surface (rubber disc), and the collision of buffering metal part can provide reliable and stable pressure and reduce pressure, and the tip can not damage moreover and can relapse repetitious usage.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic front view of the present invention.

Fig. 3 is one of the schematic views of the cross-shaped supporting bar of the present invention in use.

Fig. 4 is a second schematic view of the cross brace of the present invention in use.

Reference numbers in the figures: the device comprises a longitudinal pipe 1, a transverse pipe 2, a screw rod 3, a fixed seat 4, a wrench 5, a supporting seat or a rubber disc 6, an L-shaped die sleeve 7, a longitudinal inserting template 8 and a transverse inserting template 9.

Detailed Description

Example 1: the rainwater grate installed on the street water collecting well is of a rectangular structure, after long-term use, the rainwater grate is lower than the road surface due to reasons of ground subsidence or wellhead subsidence, a road cutter and an air pick are required to cut off the ground skin of the road around the rainwater grate during construction to form a concave working pit, a rectangular well frame is supported by bricks and the like to reach the same height with the ground, and a rectangular combined mold frame is formed by supporting the rectangular well frame by a template and is used for preventing poured cement from flowing into the rainwater collecting well. In the actual construction process, each template of the rectangular combined template frame needs to be fixed, the implementation is that a cross brace as shown in figure 1 is used for lifting adjustable construction of a rainwater grate of a rainwater collecting well of a street, the cross brace is combined with the templates for use, and the templates can be quickly and simultaneously adjusted and supported by simply operating each wrench.

As shown in fig. 2, the cross brace comprises a cross structure formed by vertically fixing the centers of a longitudinal pipe 1 and a transverse pipe 2, wherein the longitudinal pipe 1 and the transverse pipe 2 are threaded pipes, or internal threads are arranged at the tail ends of the longitudinal pipe 1 and the transverse pipe 2. The tail ends of the longitudinal pipe 1 and the transverse pipe 2 are respectively provided with a screw 3, the outer end of each screw 3 is respectively connected with a supporting seat or a rubber disc 6, and the depth of each screw 3 in the longitudinal pipe 1 or the transverse pipe 2 can be adjusted by rotating each screw 3 or the supporting seat. In order to improve the convenience of operation, further be provided with fixing base 4 in the middle part of screw rod 3 again, be connected with spanner 5 on fixing base 4, 5 bilateral symmetry of spanner moreover to after pulling spanner 5, the spanner of symmetry can continuously rotate under the inertia effect, makes supporting seat or rubber disk 6 outwards or inwards remove fast.

The slurry adopted in the construction process is usually a quick-hardening self-flowing material, and is a premix prepared by industrially producing various organic and inorganic materials such as special cement, a vulcanizing agent, an early strength agent, anti-crack fibers and the like. During construction, only water needs to be added, the mixture is uniformly mixed, and the mixture is poured to a construction part. After the slurry is poured, in order to ensure that no shrinkage or cracking exists between a poured body and a base layer, the slurry generally has micro-expansibility, so that each side template bears the lateral pressure and the expansion pressure of the slurry, and a support body between the templates is required to have sufficient support strength. When the cross-shaped supporting bars are used for supporting the formworks, the longitudinal pipes 1 and the transverse pipes 2 can be directly and vertically supported on the surfaces of the formworks, and the existing supporting bars are usually slightly obliquely supported on the surfaces of the formworks, so that the supporting performance is stable. The sideslip problem can not appear in the cement pouring process and the maintenance process. Aiming at the problem that the castable can generate large pressure on each template, the supporting seat in the embodiment has a wide supporting surface, can provide stable and reliable pressure to reduce pressure intensity, and the end part can not be damaged and can be repeatedly used.

The rectangular combined template used in conjunction with the present embodiment may be a template formed by sequentially butting a plurality of templates end to end in a transmission manner, as shown in fig. 3. The combined supporting formwork can also be a rectangular combined supporting formwork with each side wall capable of freely stretching as shown in fig. 4, when the combined supporting formwork is applied to the lifting construction process of the rainwater grate, the stretching degree of each side formwork can be adjusted, so that the length of the long side and the width of the wide side of the whole rectangular combined formwork can be freely adjusted, and the effect that the combined supporting formwork can be matched and attached with a rainwater collecting well mouth without trimming the formwork is achieved. The rectangular combined supporting template shown in fig. 4 comprises four L-shaped formworks 7, 2 longitudinal inserting formworks 8 and 2 transverse inserting formworks 9. The L-shaped die sleeve 7 is formed by vertically fixing a transverse film sleeve and a longitudinal film sleeve, the longitudinal inserting templates 8 on two sides are respectively inserted into the longitudinal film sleeves of the four L-shaped film sleeves, and the two transverse inserting templates 9 are respectively inserted into the transverse inserting templates 9 of the four L-shaped film sleeves to form a rectangular combined template.

Example 2: on the basis of the embodiment 1, the supporting seat is further improved, for example, the supporting seat is designed to comprise an arc-shaped cover and a supporting body, the arc-shaped cover is fixedly connected with the screw rod 3, and the supporting body is fittingly sleeved in the arc-shaped cover and can rotate but not be separated from the arc-shaped cover, so that when the supporting seat is in contact with the template, the supporting body is in contact with the template substantially, and the arc-shaped cover can still rotate along with the screw rod 3, and at the moment, the supporting seat does not generate friction with the surface of the template.

Claims (4)

1. The utility model provides a rainwater grate goes up and down adjustable cross brace, its characterized in that includes the cross structure of being constituteed by vertical pipe and horizontal pipe center vertical fixation, and the end of each pipe contains the internal thread, installs the screw rod respectively at the end of each pipe, and the outer end of each screw rod is connected with supporting seat or rubber disc respectively, rotates each screw rod or supporting seat, can adjust the deep degree of screw rod at vertical pipe or horizontal pipe.

2. The rainwater grate lifting adjustable cross brace rod as claimed in claim 1, wherein a fixed seat is arranged in the middle of the screw rod, and the fixed seat is used as a handheld rotating part, or a wrench is connected to the fixed seat.

3. The adjustable cross brace of claim 2, wherein a wrench is fixed to the rear side of the support base.

4. The rainwater grate lifting adjustable cross brace rod as claimed in claim 1, wherein the support seat comprises an arc-shaped cover and a support body, the arc-shaped cover is fixedly connected with the screw rod, and the support body is sleeved in the arc-shaped cover in a matching manner and can rotate but not be separated in the arc-shaped cover.

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