CN107524088B

CN107524088B - Support device for adjusting simply supported girder bridge

Info

Publication number: CN107524088B
Application number: CN201710746760.0A
Authority: CN
Inventors: 蔡灿; 吴远林; 何锋; 徐贵; 唐虹靖; 陈贵全
Original assignee: Poly Xinlian Blasting Engineering Group Co Ltd
Current assignee: Poly Xinlian Blasting Engineering Group Co Ltd
Priority date: 2017-08-27
Filing date: 2017-08-27
Publication date: 2023-06-30
Anticipated expiration: 2037-08-27
Also published as: CN107524088A

Abstract

The invention discloses an adjusting simple support beam bridge bracket device, which comprises an elevation measuring point, a template and a bracket upper support, wherein a plurality of elevation measuring points are marked on the template, a plurality of bracket upper supports are fixedly connected to the lower end face of the template, a plurality of standard brackets are fixedly connected to one side of the bracket upper support far away from the template, a lower supporting plate is connected to the bottom end of each standard bracket in a threaded manner, the combination of rough adjustment and fine adjustment is realized through the combination of a hydraulic telescopic rod, a screw rod and a motor, the height of the adjusting bracket method construction simple support beam bracket is ensured to have certain precision, the standard bracket is lifted to the left and right of the elevation measuring point through the hydraulic telescopic rod, rough adjustment is realized, the positive and negative rotation of the motor is controlled by a computer control device, the bolt sleeves at two sides of the sleeve are enabled to move inwards to drive the L-shaped rod to lift a first connecting rod and a second connecting rod, the lower supporting plate is pushed to lift, and the height of the template is accurately positioned.

Description

Support device for adjusting simply supported girder bridge

Technical Field

The invention relates to the technical field of building brackets, in particular to an adjusting simple girder bridge bracket device.

Background

The simple support beam is constructed by the existing support method, the foundation is reinforced, the mounting support and the template are pre-pressed, and then the template is adjusted, so that time and labor are wasted, a certain error is generated in elevation, and the device for adjusting the support height of the simple support beam bridge is of great significance in order to ensure the construction of the simple support beam bridge to be rapid and accurate.

Disclosure of Invention

The invention aims to provide an adjusting simple girder bridge bracket device for solving the problems in the background technology.

In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides an adjust simple support beam bridge support device, includes elevation measurement point, template and support upper bracket, mark a plurality of elevation measurement points on the template, and fixedly connected with a plurality of support upper brackets on the lower terminal surface of template, support one side fixedly connected with a plurality of standard brackets far away from the template on the support, threaded connection has the support connecting piece between the standard brackets, the bottom threaded connection of standard support has lower fagging, set up two through-holes about standard support symmetry on the lower fagging, all movable grafting has the gag lever post in the through-hole, the bottom of gag lever post runs through lower fagging, and the bottom threaded connection of gag lever post has the up end of sleeve, movable run through has the screw rod in the sleeve, set up the reverse screw thread about sleeve symmetry on the screw rod, cup joint two bolt housing about sleeve symmetry on the screw rod, two bolt housing upper fixedly connected with L type pole's one end, the other end of L type pole rotates one end and the one end of second connecting rod of being connected with the lower extreme of connecting rod, the other end of first connecting rod rotates the other end of connecting rod and connects on the up end of lower fagging;

the telescopic hydraulic oil pump is characterized in that the lower end face of the sleeve is fixedly connected with a hydraulic telescopic rod, the bottom end of the hydraulic telescopic rod is fixedly connected with a support concrete base, one side of the hydraulic telescopic rod is provided with a motor, the motor is fixedly connected with a first straight gear through the lower end face of the first support and the sleeve, a second straight gear is connected to the upper portion of the first straight gear in a meshed mode, the center of the second straight gear is fixedly connected with one end of a screw rod, the other end of the screw rod is rotationally connected with a second support, the second support is fixedly connected to the bottom end face of the sleeve, the hydraulic telescopic rods are all connected with one end of an oil pump through first oil pipes, the other end of the oil pump is connected with an oil tank through second oil pipes in a penetrating mode, and the motor and the oil pump are all connected with a power supply through a computer control device.

Preferably, the number of the supports on the support is fourteen, and the supports are distributed on the lower end face of the template in a matrix.

Preferably, the number of standard brackets is not less than three.

Preferably, the maximum elongation of the hydraulic telescopic rod is one meter.

Preferably, the number of the elevation measuring points is six, and the elevation measuring points are distributed at the top point of the upper end face of the template and in the middle of the side edge of the template.

Compared with the prior art, the invention has the beneficial effects that: the combination mode that realizes coarse adjusting and fine setting through hydraulic telescoping rod, screw rod and motor ensures that adjustment support method construction simply supported beam support height has certain precision, stretches out through hydraulic telescoping rod, moves the standard support top and rises to about the elevation measurement point, realizes coarse adjusting, utilizes the positive reverse of computer control device control motor, drives the screw rod and rotates for the bolt cover on sleeve both sides is relatively close to the removal, drives L type pole top and moves head rod and second connecting rod, promotes down the fagging and rises, carries out fine setting, the height of accurate positioning template.

Drawings

FIG. 1 is a schematic diagram of the structure of the present invention;

FIG. 2 is an enlarged schematic view of structure A;

fig. 3 is a schematic top view of the present invention.

In the figure: the elevation measuring point 1, a template 2, a support upper support 3, a support connecting piece 4, a standard support 5, a hydraulic telescopic rod 6, a first support 7, a support concrete base 8, a first oil pipe 9, an oil tank 10, a screw 11, a second support 12, a motor 13, a first straight gear 14, a second straight gear 15, a sleeve 16, a limiting rod 17, a first connecting rod 18, an L-shaped rod 19, a bolt sleeve 20, a second connecting rod 21, a computer control device 22 and a lower supporting plate 23.

Detailed Description

The following description of the embodiments of the present invention 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 invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides an adjust simple support bridge support device, including elevation measurement point 1, template 2 and support upper support 3, mark a plurality of elevation measurement points 1 on the template 2, the quantity of elevation measurement point 1 is six, and distribute in the summit department of template 2 up end and the side middle part of template 2, fixedly connected with a plurality of support upper support 3 on the lower terminal surface of template 2, the quantity of support upper support 3 is seven, and be the matrix distribution on the lower terminal surface of template 2, one side fixedly connected with a plurality of standard support 5 of support upper support 3 keep away from template 2, the quantity of standard support 5 is not less than three, threaded connection has support connecting piece 4 between the standard support 5, the bottom threaded connection of standard support 5 has lower fagging 23, set up two through-holes about standard support 5 symmetry on the lower fagging 23, all movable grafting has gag lever 17 in the through-hole, the bottom of gag lever 17 runs through lower fagging 23, and the bottom threaded connection of gag lever 17 has the up end of sleeve 16, the movable run through has screw 11 in sleeve 16, set up sleeve 16 on the screw 11 has the reverse screw 11 symmetry about sleeve 16, the upper end face about two upper end face of sleeve 16 symmetry about two upper end face of sleeve 16, the first end of connecting rod 21 of connecting rod 20 and the other end of two end-to-up end connecting rod of connecting rod 21 of connecting rod of end-piece 20 of connecting the two end-to the upper end-to-piece of connecting rod 21 of the sleeve piece 20 of the end-to be fixed connection of the end rod;

the lower terminal surface fixedly connected with hydraulic telescoping rod 6 of sleeve 16, hydraulic telescoping rod 6 elongation maximum value is one meter, hydraulic telescoping rod 6's bottom fixedly connected with support concrete base 8, hydraulic telescoping rod 6's one side is equipped with motor 13, motor 13 passes through first support 7 and sleeve 16's lower terminal surface fixed connection, the pivot fixedly connected with first spur gear 14 on the motor 13, the top meshing of first spur gear 14 is connected with second spur gear 15, the center of second spur gear 15 and screw rod 11's one end fixed connection, screw rod 11's the other end rotation is connected with second support 12, second support 12 fixed connection is on sleeve 16's bottom terminal surface, a plurality of hydraulic telescoping rods 6 all link through first oil pipe 9 one end of oil pump, the other end of oil pump is through second oil pipe link through being connected with oil tank 10, motor 13 and oil pump all pass through computer control device 22 and power electric connection, contain the switch of control oil pump in the computer control device 22, thereby realize controlling hydraulic telescoping rod 6's expansion and contraction, contain the switch of control motor 13 forward and reverse rotation in the computer control device 22.

Working principle: when the measured elevation is lower than the designed elevation, the hydraulic telescopic rod 6 is started, the standard support 5 is jacked up to the left and right of the elevation measuring point 1, coarse adjustment is achieved, the computer control device 22 is used for controlling positive and negative rotation of the motor 13, the first straight gear 14 is driven to be meshed with the second straight gear 15, the screw 11 is driven to rotate, the bolt sleeves 20 on two sides of the sleeve 16 are driven to move relatively close to each other, the L-shaped rod 19 is driven to jacked up to the first connecting rod 18 and the second connecting rod 21, the lower supporting plate 23 is pushed to be lifted up, fine adjustment is conducted, and the height of the template 2 is accurately positioned.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 an adjustment simply supported beam bridge support device, includes elevation measurement point (1), template (2) and support (3), its characterized in that: the utility model is characterized in that a plurality of elevation measuring points (1) are marked on the template (2), and a plurality of support upper supports (3) are fixedly connected on the lower terminal surface of the template (2), one side of the support upper supports (3) away from the template (2) is fixedly connected with a plurality of standard supports (5), threaded connection has support connecting pieces (4) between the standard supports (5), bottom threaded connection of the standard supports (5) has lower fagging (23), two through holes symmetrical about the standard supports (5) are formed in the lower fagging (23), limit rods (17) are movably inserted in the through holes, the bottom ends of the limit rods (17) penetrate through the lower fagging (23), the bottom end threaded connection of the limit rods (17) is provided with the upper end surface of a sleeve (16), threaded connection of the sleeve (16) is movably inserted in the sleeve (16) through a screw (11), reverse threads symmetrical about the sleeve (16) are formed in the screw (11), two bolt sleeves (20) symmetrical about the sleeve (16) are sleeved on the screw (11), two sleeve (20) are fixedly connected with one end face of the first end of the second end of the sleeve (19) which is connected with the first end of the connecting rod (18) of the second end (19), the other end of the second connecting rod (21) is rotationally connected to the upper end surface of the sleeve (16);

the hydraulic telescopic device is characterized in that a hydraulic telescopic rod (6) is fixedly connected to the lower end face of the sleeve (16), a bracket concrete base (8) is fixedly connected to the bottom end of the hydraulic telescopic rod (6), a motor (13) is arranged on one side of the hydraulic telescopic rod (6), the motor (13) is fixedly connected with the lower end face of the sleeve (16) through a first bracket (7), a first straight gear (14) is fixedly connected to a rotating shaft on the motor (13), a second straight gear (15) is connected above the first straight gear (14) in a meshed mode, the center of the second straight gear (15) is fixedly connected with one end of a screw rod (11), a second bracket (12) is rotatably connected to the other end of the screw rod (11), the second bracket (12) is fixedly connected to the bottom end face of the sleeve (16), the hydraulic telescopic rods (6) are all connected with one end of an oil pump through a first oil pipe (9), the other end of the oil pump is connected with an oil tank (10) through a second oil pipe, and the motor (13) and the oil pump are all connected with a power supply through a computer control device (22); the number of the upper supports (3) of the bracket is seven, and the upper supports are distributed on the lower end surface of the template (2) in a matrix; the number of the standard brackets (5) is not less than three.

2. An adjustable simply supported girder bridge stent device according to claim 1, wherein: the maximum elongation of the hydraulic telescopic rod (6) is one meter.

3. An adjustable simply supported girder bridge stent device according to claim 1, wherein: the number of the elevation measuring points (1) is six, and the elevation measuring points are distributed at the top point of the upper end face of the template (2) and the middle part of the side edge of the template (2).