CN112318733A

CN112318733A - Drilling equipment for bridge

Info

Publication number: CN112318733A
Application number: CN202011093502.5A
Authority: CN
Inventors: 不公告发明人
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-14
Filing date: 2020-10-14
Publication date: 2021-02-05

Abstract

The invention discloses a drilling device for a bridge, which comprises: the universal wheel type bicycle comprises a rack, wherein four corners of the bottom end of the rack are provided with universal wheels; the object placing plate is fixedly connected to the bottom end of the inner side of the rack; the guide rods are four in number and are respectively arranged at four corners of the top end of the rack; the top plate is arranged at the top end of the guide rod; the hydraulic oil cylinder is connected with the center of the top end of the top plate through a screw; the mounting plate is sleeved on the outer wall of the guide rod, and the top end of the mounting plate is fixedly connected with the bottom end of the hydraulic oil cylinder; the limiting mechanism is detachably arranged on the right side of the mounting plate; the distance measuring mechanism is detachably arranged at the rear end of the left side of the rack; the support can dismantle set up in the bottom left side of mounting panel. The invention can realize the control of the punching depth, avoid the damage of the bridge foundation caused by the over-deep punching, prevent the bearing capacity of the bridge from being damaged, realize the equidistant punching, facilitate the installation of guardrails or stay cables and be beneficial to the construction and use of the bridge.

Description

Drilling equipment for bridge

Technical Field

The invention relates to the technical field of bridge engineering, in particular to drilling equipment for a bridge.

Background

The bridge building is an artificial structure spanning rivers and caves and used for people and vehicles to move. The development of bridge construction is closely related to the civilization progress of human beings, and it should be said that it originates from ancient nature, perhaps one tree falls down accidentally across the stream, vine from one tree on one bank of a river to one on the other bank; natural caverns were the earliest natural bridges. The bridge types are divided into railway bridges, highway-railway dual-purpose bridges, pedestrian bridges, water transport bridges (aqueducts) and other special bridges (such as pipelines, cables and the like) according to the purposes;

most of bridges need to punch in both sides when being built, carry out the installation of guardrail or suspension cable, at present, punch to the bridge, all adopt general drilling equipment, do not have special drilling equipment of bridge yet, and the depth of punching is not highly controlled, in case punch the too deep, will cause the bridge foundation to damage, influence the bearing capacity of bridge, in addition, be difficult to realize the equidistance and punch, be not convenient for the installation of guardrail or suspension cable.

Disclosure of Invention

The invention aims to provide drilling equipment for a bridge, which at least solves the problems that in the prior art, the drilling depth of the bridge cannot be controlled, the bridge is easily damaged, and equidistant drilling is inconvenient.

In order to achieve the purpose, the invention provides the following technical scheme: a drilling apparatus for a bridge, comprising: the universal wheel type bicycle comprises a rack, wherein four corners of the bottom end of the rack are provided with universal wheels; the object placing plate is fixedly connected to the bottom end of the inner side of the rack; the guide rods are four in number and are respectively arranged at four corners of the top end of the rack; the top plate is arranged at the top end of the guide rod; the hydraulic oil cylinder is connected with the center of the top end of the top plate through a screw; the mounting plate is sleeved on the outer wall of the guide rod, and the top end of the mounting plate is fixedly connected with the bottom end of the hydraulic oil cylinder; the limiting mechanism is detachably arranged on the right side of the mounting plate; the distance measuring mechanism is detachably arranged at the rear end of the left side of the rack; the support is detachably arranged on the left side of the bottom end of the mounting plate; the motor is connected to the left side of the bottom end of the mounting plate through a screw and is positioned in the inner cavity of the support; the rotating shaft is rotatably connected to the middle of the bottom end of the support through a bearing, and the top end of the rotating shaft is locked with the output end of the motor through a coupler; the drill bit is detachably arranged at the bottom end of the rotating shaft;

the stop gear includes: the shell is detachably arranged on the right side of the mounting plate, and a limiting groove is formed in the center of the upper surface of the shell; two ends of the screw rod are respectively and rotatably connected to the middle parts of the upper end and the lower end of the inner cavity of the shell through bearings; the knob assembly is fixedly connected to the top end of the screw rod and is inserted into the inner cavity of the limiting groove; the push plate is in threaded connection with the outer wall of the screw; the number of the limiting rods is two, one end of each limiting rod is arranged on the front side and the rear side of the bottom end of the push plate, and the other end of each limiting rod extends out of the lower surface of the shell; the pressing plate is detachably arranged at the bottom end of the limiting rod; the first graduated scale is bonded on the right side of the limiting rod along the vertical direction.

Preferably, the bottom end of the pressure plate is bonded with a rubber pad.

Preferably, the screw assembly includes: the supporting column is fixedly connected to the top end of the screw rod, and first slide ways are formed in the outer wall of the supporting column along the circumferential direction; one end of the first sliding block is embedded in the bottom end of the inner cavity of the first slide way; the spring is embedded in the inner cavity of the first slide way and is positioned at the top of the first slide block; and the knob is arranged at the other end of the first sliding block and is in adaptive insertion connection with the inner cavity of the limiting groove.

Preferably, the number of the first slide ways is four, and the first slide ways are distributed on the outer wall of the supporting column at intervals of 90 degrees clockwise.

Preferably, the outer wall of the knob and the inner cavity of the limiting groove are both in a wavy circular shape, and the knob is in adaptive insertion connection with the limiting groove.

The drilling equipment for the bridge has the beneficial effects that:

1. according to the invention, the knob can move up and down through the screwing component, the screw rod can be rotated and braked, and the pressing plate can move down under the matching of the pushing plate and the limiting rod to control the descending height of the drill bit, so that the control of the punching depth is realized, the bridge foundation is prevented from being damaged due to over-deep punching, and the bearing capacity of the bridge is prevented from being damaged;

2. according to the invention, the sleeve ring can slide and be positioned on the sleeve accurately through the matching of the inserted rod, the positioning blind hole and the second graduated scale in the distance measuring mechanism, the support rod is inserted into the drill hole, and the punching distance is measured by utilizing the matching of the sleeve and the slide rod, so that equidistant punching is realized, the installation of a guardrail or a stay cable is facilitated, and the bridge construction and use are facilitated.

Drawings

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

FIG. 2 is a schematic structural view of the limiting mechanism in FIG. 1;

FIG. 3 is a left side sectional view of FIG. 2;

FIG. 4 is an enlarged view taken at A in FIG. 3;

FIG. 5 is a schematic structural diagram of the distance measuring mechanism in FIG. 1;

FIG. 6 is a left side sectional view of FIG. 5;

fig. 7 is a top sectional view of fig. 5.

In the figure: 1. the device comprises a rack, 2, a storage plate, 3, a guide rod, 4, a top plate, 5, a hydraulic oil cylinder, 6, a mounting plate, 7, a limiting mechanism, 71, a shell, 72, a limiting groove, 73, a screw, 74, a screwing component, 741, a support column, 742, a first slide way, 743, a first slide block, 744, a spring, 745, a knob, 75, a push plate, 76, a limiting rod, 77, a press plate, 78, a first scale, 79, a rubber pad, 8, a distance measuring mechanism, 81, a base plate, 82, a sleeve, 83, a slide way, 84, a positioning blind hole, 85, a second scale, 86, a lantern ring, 87, a second slide way, 88, an inserted rod, 89, a second slide block, 810, a positioning block, 811, a slide rod, 812, a stop rod, 813, a support rod, 814, a positioning groove, 9, a support, 10, a motor, 11, a rotating shaft.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-7, the present invention provides a technical solution: a drilling device for a bridge comprises a frame 1, a storage plate 2, guide rods 3, a top plate 4, hydraulic oil cylinders 5, a mounting plate 6, a limiting mechanism 7, a distance measuring mechanism 8, a support 9, a motor 10, a rotating shaft 11 and drill bits 12, wherein universal wheels are arranged at four corners of the bottom of the frame 1, the storage plate 2 is fixedly connected to the bottom of the inner side of the frame 1, the storage plate 2 can store equipment, tools and other articles used for bridge construction, the number of the guide rods 3 is four, the guide rods are respectively arranged at four corners of the top end of the frame 1, the mounting plate 6 is limited through the guide rods 3, so that the mounting plate 6 can stably and vertically move, the drill bits 12 are prevented from being obliquely drilled, the top plate 4 is arranged at the top end of the guide rods 3, the hydraulic oil cylinders 5 are connected to the center position of the top end of the top plate 4 through screws, the mounting, the limiting mechanism 7 is detachably arranged on the right side of the mounting plate 6, the distance measuring mechanism 8 is detachably arranged at the rear end of the left side of the rack 1, the support 9 is detachably arranged on the left side of the bottom end of the mounting plate 6, the motor 10 is connected to the left side of the bottom end of the mounting plate 6 through a screw and is located in an inner cavity of the support 9, the rotating shaft 11 is rotatably connected to the middle of the bottom end of the support 9 through a bearing, the top end of the rotating shaft 11 is locked with the output end of the motor 10 through a coupler, the drill bit 12 is detachably arranged at the bottom;

the limiting mechanism 7 comprises a housing 71, a limiting groove 72, a screw 73, a screwing component 74, a push plate 75, a limiting rod 76, a pressing plate 77, a first graduated scale 78 and a rubber pad 79, the housing 71 is detachably arranged on the right side of the mounting plate 6, the limiting groove 72 is arranged at the central position of the upper surface of the housing 71, two ends of the screw 73 are respectively connected to the middle parts of the upper end and the lower end of the inner cavity of the housing 71 in a rotating manner through bearings, when the screw 73 rotates clockwise or anticlockwise, the screw thread rotating force of the screw 73 can drive the push plate 75 to move downwards or upwards, the knob component 74 is fixedly connected to the top end of the screw 73 and is inserted into the inner cavity of the limiting groove 72, the push plate 75 is screwed on the outer wall of the screw 73, the number of the limiting rods 76 is two, one end of each limiting rod is respectively arranged on the front side and the rear side of, the clamp plate 77 can be dismantled and set up in the bottom of gag lever post 76, utilizes clamp plate 77 to restrict the decline of mounting panel 6, and first scale 78 bonds in the right side of gag lever post 76 along upper and lower direction, and first scale 78 is used for measuring the descending distance of mounting panel 6, and then changes the drilling depth of drill bit 12.

Preferably, a rubber pad 79 is bonded to a bottom end of the pressing plate 77, and the rubber pad 79 has elasticity so as to avoid hard contact with the frame 1 when the pressing plate 77 descends, thereby reducing impact on the screw 73.

Preferably, the screwing assembly 74 includes a supporting column 741, a first slideway 742, a first slider 743, a spring 744 and a knob 745, the supporting column 741 is fixedly connected to the top end of the screw 73, the outer wall of the supporting column 741 is provided with the first slideway 742 along the circumferential direction, the knob 745 is limited by the cooperation of the first slideway 742 and the first slider 743, so that the knob 745 can only vertically move up and down to avoid rotation, one end of the first slider 743 is embedded in the bottom end of the cavity of the first slideway 742, the spring 744 is embedded in the cavity of the first slideway 742, and is located the top of first slider 743, and spring 744 is the rotation spring, produces elastic deformation after receiving extension or extrusion, resumes to initial condition after removing external force, utilizes the elasticity drive first slider 743 of spring 744 to move down, and knob 745 sets up in the other end of first slider 743, and with spacing groove 72 inner chamber looks adaptation grafting.

Preferably, the number of the first slideways 742 is four, and the first slideways are distributed on the outer wall of the supporting column 741 at intervals of 90 degrees clockwise, so that the knob 745 can be limited from four directions, and the stability of the knob 745 is further improved.

Preferably, the outer wall of the knob 745 and the inner cavity of the limit groove 72 are both wavy and circular, and the knob 745 is inserted into the limit groove 72 in a matching manner, so that the knob can be inserted into the limit groove 72 from multiple angles when the knob 745 rotates, and the screw 73 can be conveniently braked.

Preferably, the distance measuring mechanism 8 further includes a base plate 81, a sleeve 82, a sliding groove 83, a blind positioning hole 84, a second scale 85, a sleeve ring 86, a second sliding way 87, an inserting rod 88, a second sliding block 89, a positioning block 810, a sliding rod 811, a blocking rod 812, a supporting rod 813 and a positioning groove 814, wherein one end of the base plate 81 is detachably disposed at the rear end of the left side of the rack 1, the sleeve 82 is fixedly connected to the other end of the base plate 81, the sliding grooves 83 are disposed on the left and right side walls of the sleeve 82 along the front-back direction, a sufficient moving space is provided for the blocking rod 812 through the sliding grooves 83, the plurality of blind positioning holes 84 are disposed in the middle of the upper surface of the sleeve 82 at equal intervals from front to back, the second scale 85 is adhered to the left side of the upper surface of the sleeve 82 along the front-back direction, the second scale 85 can measure the moving distance of the sleeve, the top inner cavity of the lantern ring 86 is provided with a second slide way 87, the lantern ring 86 is used for blocking the stop lever 812 and limiting the movement of the stop lever 812, the inserted link 88 is embedded in the top inner cavity of the lantern ring 86, the bottom end of the inserted link is inserted into the inner cavity of the positioning blind hole 84 to position the lantern ring 86, the second slide block 89 is fixedly connected to the outer wall of the inserted link 88 and is inserted into the inner cavity of the second slide way 87, the inserted link 88 can be prevented from being separated from the lantern ring 86 through the matching of the second slide block 89 and the second slide way 87, the positioning block 810 is fixedly connected to the top end of the rear side of the sleeve 82, the slide bar 811 can be inserted into the inner cavity of the sleeve 82 in a front-and-back sliding manner, the two stop levers 812 penetrate through the inner cavities of the slide grooves 83 and are respectively arranged at the front ends of the left side and the right side of the lantern ring 86, the support bar 813 can, the supporting rod 813 is inserted into the drill hole, the fixed point of the device can be realized, and the positioning block 810 is inserted into the inner cavity of the positioning groove 814 to position the supporting rod 813.

Preferably, the bottom end of the insertion rod 88 is tapered to facilitate insertion of the insertion rod 88 into the blind positioning hole 84.

Preferably, the length of the supporting rod 813 is greater than the height of the frame 1, so that the supporting rod 813 can be inserted into the drilled hole by lowering the supporting rod 813 to a height lower than the lower surface of the frame 1.

The detailed connection means is a technique known in the art, and the following mainly describes the working principle and process, and the specific operation is as follows.

When the device is used, according to the punching depth of the bridge, the knob 745 is lifted, the first slider 743 is prompted to slide upwards along the inner cavity of the first slideway 742, the spring 744 is squeezed, the knob 745 is disengaged from the inner cavity of the limit groove 72, the screw 73 is prompted to rotate by the knob 745, the screw thread rotating force of the screw 73 can drive the push plate 75 to move downwards, the press plate 77 moves downwards under the action of the limit rod 76, the press plate 77 descends to a required height according to the scale parameters of the first scale 78, the knob 745 is loosened, the spring 744 pushes the knob 745 to move downwards under the action of the self elastic force, the knob 745 is enabled to be inserted into the limit groove 72 again, the screw 73 is braked, the height adjustment of the press plate 77 is completed, the drill bit 12 can be rotated through the matching of the motor 10 and the rotating shaft 11, the mounting plate 6 can slide downwards along the outer wall of the guide rod 3 under the pushing of the hydraulic cylinder 5, when the drill bit 12 does not descend and completes drilling, when equidistant drilling is required, the insert rod 88 is lifted, the second slide block 89 is enabled to slide along the second slide way 87 until the insert rod 88 moves out of the positioning blind hole 84, the brake of the sleeve ring 86 is released, the sleeve ring 86 is enabled to slide towards the rear side along the outer wall of the sleeve 82 according to the scale of the second graduated scale 85, when the corresponding scale on the front side of the sleeve ring 86 meets the drilling distance, the insert rod 88 is inserted into the corresponding positioning blind hole 84, the sleeve ring 86 is braked, the slide rod 811 is pushed to slide towards the rear side, the support rod 813 is enabled to move towards the rear side, the positioning groove 814 is separated from the positioning block 810, the support rod 813 is inserted into the drill hole, then the device is enabled to move until the stop rod 812 is clamped with the sleeve ring 86, the movement of the drill bit 12 is limited, drilling can be carried out again, and in this way, prevent to cause bridge foundation to damage, can also measure the perforation interval, reach the purpose that the equidistance punched, the installation of the guardrail of being convenient for or suspension cable, the practicality is strong.

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. A drilling equipment for bridge, characterized by comprising:

the device comprises a rack (1), wherein four corners of the bottom end of the rack (1) are provided with universal wheels;

the object placing plate (2) is fixedly connected to the bottom end of the inner side of the rack (1);

the guide rods (3) are four in number and are respectively arranged at four corners of the top end of the rack (1);

the top plate (4) is arranged at the top end of the guide rod (3);

the hydraulic oil cylinder (5) is connected with the center of the top end of the top plate (4) through a screw;

the mounting plate (6) is sleeved on the outer wall of the guide rod (3), and the top end of the mounting plate (6) is fixedly connected with the bottom end of the hydraulic oil cylinder (5);

the limiting mechanism (7) is detachably arranged on the right side of the mounting plate (6);

the distance measuring mechanism (8) is detachably arranged at the rear end of the left side of the rack (1);

the support (9) is detachably arranged on the left side of the bottom end of the mounting plate (6);

the motor (10) is connected to the left side of the bottom end of the mounting plate (6) through a screw and is positioned in the inner cavity of the support (9);

the rotating shaft (11) is rotatably connected to the middle of the bottom end of the support (9) through a bearing, and the top end of the rotating shaft (11) is locked with the output end of the motor (10) through a coupler;

the drill bit (12) is detachably arranged at the bottom end of the rotating shaft (11);

the limiting mechanism (7) comprises:

the shell (71) is detachably arranged on the right side of the mounting plate (6), and a limiting groove (72) is formed in the center of the upper surface of the shell (71);

two ends of the screw rod (73) are respectively and rotatably connected to the middle parts of the upper end and the lower end of the inner cavity of the shell (71) through bearings;

the knob assembly (74) is fixedly connected to the top end of the screw rod (73) and is inserted into the inner cavity of the limiting groove (72);

the push plate (75) is screwed on the outer wall of the screw rod (73);

the number of the limiting rods (76) is two, one end of each limiting rod is respectively arranged at the front side and the rear side of the bottom end of the push plate (75), and the other end of each limiting rod extends out of the lower surface of the shell (71);

the pressing plate (77) is detachably arranged at the bottom end of the limiting rod (76);

and the first graduated scale (78) is bonded to the right side of the limiting rod (76) along the vertical direction.

2. The drilling equipment for bridges of claim 1, wherein: the bottom end of the pressing plate (77) is bonded with a rubber pad (79).

3. The drilling equipment for bridges of claim 1, wherein: the screw assembly (74) includes:

the supporting column (741) is fixedly connected to the top end of the screw rod (73), and first slide ways (742) are formed in the outer wall of the supporting column (741) along the circumferential direction;

a first slide block (743), one end of which is embedded in the bottom end of the inner cavity of the first slide way (742);

a spring (744) embedded in the inner cavity of the first slideway (742) and positioned on the top of the first slider (743);

and the knob (745) is arranged at the other end of the first sliding block (743) and is in adaptive insertion connection with the inner cavity of the limiting groove (72).

4. The drilling equipment for bridges of claim 3, wherein: the number of the first slide ways (742) is four, and the first slide ways are distributed on the outer wall of the supporting column (741) at intervals of 90 degrees clockwise.

5. The drilling equipment for bridges of claim 3, wherein: the outer wall of the knob (745) and the inner cavity of the limiting groove (72) are both in a wavy circular shape, and the knob (745) is in adaptive insertion connection with the limiting groove (72).