CN216074766U - Dotting device for bridge construction - Google Patents

Abstract

The utility model relates to the technical field of bridge construction, and discloses a dotting device for bridge construction, which comprises a machine body, wherein a motor is fixedly arranged at the top of an inner cavity of a power box, the output end of the motor is fixedly provided with a rotating shaft through a speed reducer, the outer surface of the rotating shaft is fixedly provided with a half gear, the right side of the inner cavity of the power box is rotatably provided with a forward threaded rod, the outer surface of the forward threaded rod is fixedly provided with a first full gear, the left end of the forward threaded rod is fixedly provided with a reverse threaded rod, and the bottom of a connecting block is fixedly provided with a dotting pen. The automatic equidistant dotting effect is realized.

Description

Dotting device for bridge construction

Technical Field

The utility model relates to the technical field of bridge construction, in particular to a dotting device for bridge construction.

Background

The construction of roads and bridges is the basis of development, and with the development of urbanization, the requirements of bridge and road construction are more and more, so that the speed of road and bridge construction needs to be accelerated at present, and when a reinforced concrete pavement and an overpass are constructed, a reinforcing mesh needs to be laid, reinforcing steel bars need to be laid at a certain interval, and then a dotting device needs to be used for dotting in advance.

The current dotting device for bridge construction is when using, and the dotting is carried out through manual measurement basically, is difficult to realize automatic equidistance dotting, and then leads to the efficiency of dotting lower, influences the progress of whole engineering, and the dust of bridge floor is not cleared up, leads to once the success rate of dotting lower.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a dotting device for bridge construction, which has the advantages of realizing automatic equidistant dotting, improving dotting efficiency, saving labor force, avoiding the problem of unclear dotting, improving the success rate of primary dotting and the like, and solves the problems that the dotting device is difficult to realize automatic equidistant dotting, so that the dotting efficiency is low, the progress of the whole project is influenced, dust on a bridge floor is not cleaned, and the success rate of primary dotting is low.

(II) technical scheme

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a dotting device for bridge construction, includes the organism, the right side fixed mounting of organism has the headstock, the top fixed mounting of headstock inner chamber has the motor, the output of motor has the rotation axis through speed reducer fixed mounting, the outer fixed surface of rotation axis has half gear, the right side of headstock inner chamber is rotated and is installed the forward threaded rod, the outer fixed surface of forward threaded rod installs full gear No. one, the surface of forward threaded rod and the left fixed mounting that is located full gear have No. two full gears, the surface of full gear No. one and No. two full gears all meshes with the surface of half gear mutually, the left end of forward threaded rod runs through headstock and organism in proper order and extends to the inside of organism, the left end fixed mounting of forward threaded rod has reverse threaded rod, the surface of forward threaded rod and reverse threaded rod just is located the equal threaded mounting in left of No. two full gears has the screw thread piece, two the bottom of screw thread piece is all rotated and is installed the connecting rod, two rotate between the connecting rod and install the connecting block, the bottom fixed mounting of connecting block has the pen of hitting.

Preferably, a negative pressure dust suction box is fixedly mounted at the top of the machine body, and a negative pressure dust suction device is fixedly mounted in an inner cavity of the negative pressure dust suction box.

Preferably, the right side of the negative pressure dust suction box is communicated with a dust suction pipe, the bottom end of the dust suction pipe penetrates through the machine body and extends to the outside of the machine body, and a dust suction nozzle is fixedly mounted at the bottom end of the dust suction pipe.

Preferably, a dust removal box is fixedly mounted on the left side of the top of the machine body, and a dust exhaust pipe is communicated between the dust removal box and the negative pressure dust suction box.

Preferably, the top and the bottom of dust removal case inner chamber all fixed mounting have concave fixed block, two movable mounting has the filter layer between the concave fixed block.

Preferably, the left side of the dust removal box is provided with an exhaust hole, and the front side of the dust removal box is rotatably provided with a material changing door.

(III) advantageous effects

Compared with the prior art, the utility model provides a dotting device for bridge construction, which has the following beneficial effects: this a device accessible negative pressure dust extraction cooperation dust absorption mouth and dust absorption pipe of dotting for bridge construction will beat the dust in a preceding place and inhale to the dust removal case, then filter the back through the filter layer and discharge clean air in the exhaust hole, through motor cooperation rotation axis, half gear, an all-gear and No. two all-gear drive forward threaded rod and the reciprocal positive and negative rotation of reverse threaded rod, forward threaded rod and reverse threaded rod pass through the reciprocating of threaded block cooperation connecting rod and connecting block drive dotting pen and carry out the discontinuity to the bridge floor and dotte.

1. This a dotting device for bridge construction drives forward threaded rod and the reciprocal positive and negative rotation of reverse threaded rod through motor cooperation rotation axis, half-gear, an all-gear and No. two all-gear, and forward threaded rod and reverse threaded rod drive through thread block cooperation connecting rod and connecting block and dotting pen reciprocates and carry out the discontinuity to the bridge floor and dotting, have realized the effect of automatic equidistance dotting, have improved the efficiency of dotting, have saved the labour.

2. This a device of dotting for bridge construction, will beat the dust in a pen the place ahead through negative pressure dust extraction cooperation dust absorption mouth and dust absorption pipe and inhale to the dust removal case, then filter the back through the filter layer and discharge clean air in exhaust hole, reached and carried out the purpose of clearing up to the bridge floor before dotting, avoided the problem of dotting unclear, improved the success rate of once dotting.

Drawings

FIG. 1 is a front view of the outer structure of the present invention;

FIG. 2 is a front view of the internal structure of the power box of the present invention;

fig. 3 is a front view of the internal structure of the dust removing box of the present invention.

In the figure: 1. a body; 2. a power box; 3. a motor; 4. a rotating shaft; 5. a half gear; 6. a positive threaded rod; 7. a first full gear; 8. a second full gear; 9. a reverse threaded rod; 10. a thread block; 11. a connecting rod; 12. connecting blocks; 13. a dotting pen; 14. a negative pressure dust suction box; 15. a dust collection pipe; 16. a dust suction nozzle; 17. a dust removal box; 18. a dust exhaust pipe; 19. a concave fixed block; 20. a filter layer; 21. and (4) exhausting holes.

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. 1-3, a dotting device for bridge construction comprises a machine body 1, the machine body 1 is connected with an external traction device, a power box 2 is fixedly installed on the right side of the machine body 1, the power box 2 can provide external support for a motor 3 and a rotating shaft 4, the top of the inner cavity of the power box 2 is fixedly installed with the motor 3, the motor 3 is electrically connected with an external power supply, the motor 3 is controlled by an external PLC programming program, the rotating shaft 4 is fixedly installed at the output end of the motor 3 through a speed reducer, a half gear 5 is fixedly installed on the outer surface of the rotating shaft 4, a forward threaded rod 6 is rotatably installed on the right side of the inner cavity of the power box 2, a first full gear 7 is fixedly installed on the outer surface of the forward threaded rod 6, a second full gear 8 is fixedly installed on the outer surface of the forward threaded rod 6 and on the left of the first full gear 7, the outer surfaces of the first full gear 7 and the second full gear 8 are both meshed with the outer surface of the half gear 5, the left end of a positive threaded rod 6 sequentially penetrates through a power box 2 and an engine body 1 and extends to the inside of the engine body 1, a reverse threaded rod 9 is fixedly installed at the left end of the positive threaded rod 6, thread blocks 10 are installed on the outer surfaces of the positive threaded rod 6 and the reverse threaded rod 9 and located on the left side of a second full gear 8 in a threaded mode, connecting rods 11 are installed at the bottoms of the two thread blocks 10 in a rotating mode, a connecting block 12 is installed between the two connecting rods 11 in a rotating mode, a dotting pen 13 is fixedly installed at the bottom of the connecting block 12, a negative pressure dust suction box 14 is fixedly installed at the top of the engine body 1, a negative pressure dust suction device is fixedly installed in the inner cavity of the negative pressure dust suction box 14 and comprises a driving motor, a shaft and fan blades, a dust suction pipe 15 is communicated with the right side of the negative pressure dust suction box 14, the bottom end of the dust suction pipe 15 penetrates through the engine body 1 and extends to the outside of the engine body 1, and a dust suction nozzle 16 is fixedly installed at the bottom end of the dust suction pipe 15, the left side fixed mounting at 1 top of organism has dust removal case 17, the intercommunication has dust exhaust pipe 18 between dust removal case 17 and the negative pressure suction box 14, the top of dust removal case 17 inner chamber and the equal fixed mounting in bottom have concave fixed block 19, concave fixed block 19 is for providing the change that outside support just does not influence filter layer 20 for filter layer 20, movable mounting has filter layer 20 between two concave fixed blocks 19, exhaust hole 21 has been seted up in dust removal case 17's left side, the positive rotation of dust removal case 17 installs the door of reloading.

The working principle is as follows: firstly, a worker drives a machine body 1 to advance at a constant speed by an external traction device, and simultaneously starts a negative pressure dust suction device and a motor 3, the negative pressure dust suction device sucks dust in front of a dotting pen 13 into a negative pressure dust suction box 14 through a dust suction nozzle 16 in cooperation with a dust suction pipe 15 and discharges the dust into a dust removal box 17 through a dust discharge pipe 18, then clean air is discharged through an exhaust hole 21 after being filtered by a filter layer 20, the motor 3 is in cooperation with a speed reducer to drive a rotating shaft 4 to rotate, the rotating shaft 4 is in a rotating process in cooperation with a first full gear 7 and a second full gear 8 through a half gear 5 to drive a forward threaded rod 6 and a reverse threaded rod 9 to reciprocate and rotate forward and backward, and the forward threaded rod 6 and the reverse threaded rod 9 are in reciprocating and forward and backward rotating processes in cooperation with a connecting rod 11 and a connecting block 12 through a threaded block 10 to drive the dotting pen 13 to reciprocate and perform intermittent dotting on a bridge deck.

To sum up, this a beat device accessible negative pressure dust extraction cooperation dust absorption mouth 16 and dust absorption pipe 15 for bridge construction will beat the dust in 13 the place ahead of a pen and inhale to dust removal case 17, then filter the back through filter layer 20 and discharge clean air through exhaust hole 21, through motor 3 cooperation rotation axis 4, half gear 5, a full gear 7 and No. two full gear 8 drive forward threaded rod 6 and the reciprocal positive and negative rotation of reverse threaded rod 9, forward threaded rod 6 and reverse threaded rod 9 drive through threaded block 10 cooperation connecting rod 11 and connecting block 12 and beat the reciprocal reciprocating of a pen 13 and reciprocate and carry out the discontinuity to the bridge floor and beat.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a dotting device for bridge construction, includes organism (1), the right side fixed mounting of organism (1) has headstock (2), its characterized in that: the top fixed mounting of headstock (2) inner chamber has motor (3), the output of motor (3) has rotation axis (4) through speed reducer fixed mounting, the surface fixed mounting of rotation axis (4) has half gear (5), the right side of headstock (2) inner chamber is rotated and is installed forward threaded rod (6), the surface fixed mounting of forward threaded rod (6) has full gear (7) No. one, the surface of forward threaded rod (6) and the left fixed mounting that is located full gear (7) have full gear (8) No. two, the surface of full gear (7) and full gear (8) No. two all meshes with the surface of half gear (5) mutually, the left end of forward threaded rod (6) runs through headstock (2) and organism (1) in proper order and extends to the inside of organism (1), the left end fixed mounting of forward threaded rod (6) has reverse threaded rod (9), the utility model discloses a quick-witted, including positive threaded rod (6) and reverse threaded rod (9), the equal screw thread in left that just is located No. two all-gear (8) of surface installs screw thread piece (10), two the bottom of screw thread piece (10) is all rotated and is installed connecting rod (11), two rotate between connecting rod (11) and install connecting block (12), the bottom fixed mounting of connecting block (12) has and beats some pen (13).

2. The dotting device for bridge construction according to claim 1, characterized in that: the top of the machine body (1) is fixedly provided with a negative pressure dust suction box (14), and the inner cavity of the negative pressure dust suction box (14) is fixedly provided with a negative pressure dust suction device.

3. The dotting device for bridge construction according to claim 2, characterized in that: the right side intercommunication of negative pressure dust suction box (14) has dust absorption pipe (15), the bottom of dust absorption pipe (15) runs through organism (1) and extends to the outside of organism (1), the bottom fixed mounting of dust absorption pipe (15) has dust absorption mouth (16).

4. The dotting device for bridge construction according to claim 2, characterized in that: the left side fixed mounting at organism (1) top has dust removal case (17), the intercommunication has dust exhaust pipe (18) between dust removal case (17) and negative pressure suction box (14).

5. The dotting device for bridge construction according to claim 4, characterized in that: the equal fixed mounting in top and the bottom of dust removal case (17) inner chamber has concave type fixed block (19), two movable mounting has filter layer (20) between concave type fixed block (19).

6. The dotting device for bridge construction according to claim 4, characterized in that: exhaust hole (21) have been seted up to the left side of dust removal case (17), the positive rotation of dust removal case (17) is installed and is traded the bin gate.

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