CN215629247U

CN215629247U - Cement road surface bar planting drilling locating rack

Info

Publication number: CN215629247U
Application number: CN202121424317.XU
Authority: CN
Inventors: 吴春海; 周妤莲; 邓李航; 李玉桥
Original assignee: Guangxi Road and Bridge Engineering Group Co Ltd
Current assignee: Guangxi Road and Bridge Engineering Group Co Ltd
Priority date: 2021-06-25
Filing date: 2021-06-25
Publication date: 2022-01-25
Anticipated expiration: 2031-06-25

Abstract

The utility model provides a cement pavement bar planting drilling positioning frame, wherein two air drill drilling machines are fixed on the positioning frame, the distance between air drill bits is fixed, the drilling stroke is fixed, the levelness is adjustable, the labor consumption in the cement pavement bar planting process can be effectively reduced, and the drilling depth, the levelness and the precision of the distance are improved.

Description

Cement road surface bar planting drilling locating rack

Technical Field

The utility model relates to the technical field of road construction, in particular to a drilling and positioning frame for concrete pavement bar planting.

Background

A pull rod is usually required to be drilled and implanted in a new and old lapping process of a cement road surface, the position of the hole to be drilled is measured and marked by the traditional method, and then a manual hand-held pneumatic drill is adopted to carry out hole-by-hole drilling. The traditional method needs the worker to keep the state of bending over the handheld air drill for a long time, is extremely large in manpower consumption, is influenced by the proficiency of the worker, and is difficult to control the drilling depth, the levelness and the spacing, and the quality of the tie rod bar planting is difficult to control.

The prior research on road construction drilling is disclosed, for example, in chinese patent application CN201711352171, a roadside horizontal drilling device is disclosed, which comprises a frame, a drill, a drilling machine, a drill rod passing through a horizontal through hole on a cross bar at the top of the frame to connect the drill with the drilling machine, a drilling machine bracket fixedly connected with the drilling machine and supporting the drilling machine, guide rails arranged on the upper portion of the frame in bilateral symmetry to accommodate the drilling machine bracket, a slider hinged to the edge of the lower rear portion of the drilling machine, a guide rod passing through the slider and having one end hinged to the middle of the cross bar at the bottom of the front surface of the frame, a nozzle fixed in the middle of the cross bar at the top of the front surface of the frame, and a material receiving tank fixed below the cross bar at the top of the front portion of the frame. The drilling machine has the advantages of reducing road surface damage, simplifying drilling propulsion operation, conveniently recovering drilling scraps, reducing labor intensity, improving drilling efficiency, improving working environment, reducing waste and reducing cost. For example, chinese patent application CN201920815537 discloses a municipal construction cement road surface drilling device, two frame plates are connected and fixed through three connecting plates that are provided, a supporting hanger is erected between the two frame plates, a hanger plate is provided below the inner side of the supporting hanger, a motor is fixed in the middle of the hanger plate, an output shaft of the motor passes through the hanger plate and is fixed with a drill bushing with a cylindrical structure, a water tank and a booster pump are fixed on the connecting plate, a water outlet end of the booster pump passes through the connecting plate and is communicated with a water guide pipe, the other end of the water guide pipe is communicated with a water spray ring, a loop bar is fixed in the middle of the outer side of the connecting plate, and a pull bar is sleeved in the loop bar. Has the advantages that: the water spraying ring is fixed on the outer side of the drill bushing, water in the water tank is fed into the water spraying ring at high pressure by the booster pump and sprayed out of the water spraying ring on the drill bit, the temperature of the drill bit is effectively reduced, the service life is prolonged, meanwhile, water is sprayed out of dust generated during punching, dust is prevented from flying, the suction volume of workers is reduced, environmental pollution is reduced, and the construction precision is improved.

In view of the above, there are many points worth studying on methods and apparatuses for road surface construction and drilling positioning, and therefore, it is necessary to study a drilling construction apparatus to ensure drilling accuracy while reducing manpower consumption.

SUMMERY OF THE UTILITY MODEL

The utility model provides a cement pavement bar planting drilling positioning frame which can effectively reduce the labor consumption in the cement pavement bar planting process and improve the accuracy of the drilling depth, the levelness and the spacing.

The purpose of the utility model is realized by the following technical scheme:

the utility model provides a cement road surface bar planting drilling locating rack, includes fixed chassis, fixed chassis's one end be provided with be used for with cement road surface's horizontal plane and terminal surface cooperation positioning mechanism, the other end is provided with be used for adjusting fixed chassis horizontally adjustment mechanism, fixed chassis's middle part swing joint has the slip chassis that is used for installing the pneumatic drill, the slip chassis is connected with actuating mechanism, actuating mechanism drive slip chassis orientation or the motion of positioning mechanism dorsad.

In the utility model:

the positioning mechanism comprises a vertical attaching beam and a horizontal attaching beam, the vertical attaching beam is fixedly connected with one end of each horizontal attaching beam to form a 7-shaped structure, and the other end of the vertical attaching beam is welded with the fixed chassis.

The adjusting mechanism comprises a limiting round nut fixedly installed on the fixed chassis and a vertical adjusting rod in threaded fit with the limiting round nut.

The vertical adjusting rod comprises a transverse steel pipe and a vertical steel pipe, the upper end of the vertical steel pipe is vertically and fixedly connected with the middle of the transverse steel pipe to form a T shape, and the vertical steel pipe is in threaded connection with the limiting round nut.

The fixed chassis is horizontally provided with three parallel sliding guide rails, and two sides and the middle part of the sliding chassis are provided with guide rail limiting sleeves respectively matched with the three sliding guide rails in a sliding manner.

The pneumatic drill limiter is arranged on the sliding chassis and comprises a transverse angle steel and two vertical angle steels, wherein the transverse angle steel is horizontally and fixedly installed on the sliding chassis, and the two vertical angle steels are respectively and vertically and fixedly installed at two ends of the transverse angle steel to form an shape.

The driving mechanism comprises a push-pull rod and a transmission rod, the lower end of the push-pull rod is rotatably connected with the fixed chassis, one end of the transmission rod is rotatably connected with the middle part of the push-pull rod, and the other end of the transmission rod is rotatably connected with the sliding chassis.

The driving mechanism further comprises a D-type shackle I, D type shackle II and a D-type shackle III, wherein the D-type shackle I, D type shackle II and the D-type shackle III are respectively and fixedly installed at the end part of the fixed chassis, the middle part of the push-pull rod and the end part of the sliding chassis, the bottom end of the push-pull rod is fixedly connected with a rotating shaft on the D-type shackle I, one end of the transmission rod is fixedly connected with a rotating shaft on the D-type shackle II, and the other end of the transmission rod is fixedly connected with a rotating shaft on the D-type shackle III.

The working process of the drilling and positioning frame for the embedded steel bars of the cement pavement comprises the following steps:

1) positioning and drilling: the horizontal attaching beam is horizontally placed on an old road surface, the vertical attaching beam is attached to the section of the road surface, the fixing chassis is in a horizontal state by adjusting the height of the vertical adjusting rod, then the current height is fixed by the limiting round nut, the levelness is rechecked by adopting a horizontal ruler, and the pneumatic drill switch is turned on;

the push-pull rod is pushed forwards manually, the push-pull force is transmitted to the transmission rod through the D-shaped shackle III with the tail part welded and fixed on the push-pull rod, and then the push-pull force is transmitted to the D-shaped shackle II with the tail part welded and fixed on the sliding chassis through the transmission rod, so that the push-pull force is transmitted to the sliding chassis;

pushing the sliding chassis, wherein the sliding chassis is pushed forwards along the sliding guide rail by means of the limiting sleeve, and then driving the air drill to move forwards until a drill bit of the air drill completely drills into a cement road surface;

2) hole cleaning: cleaning the holes by using a blower together with a brush until all dust in the holes is completely blown;

3) pouring glue and planting ribs: and (5) pouring the bar planting glue into the hole, inserting the pull rod into the hole, and adopting a small iron hammer to match and knock tightly to complete the pull rod implantation.

Wherein:

and 2) cleaning the holes by using the air blower and matching the air blower with the brush, wherein the first time of blowing is carried out by using the air blower, then the second time of brushing is carried out by using the brush, and then the second time of blowing is carried out by using the air blower.

And 3) pouring the bar-planting glue into the hole, wherein the using amount of the bar-planting glue is controlled to be 20% of the depth of the pouring hole.

Compared with the prior art, the utility model has the following advantages:

1. the cement pavement steel bar planting drilling positioning frame is prepared by utilizing profile steel, two air drill drilling machines are fixed on the cement pavement steel bar planting drilling positioning frame, the distance between air drill bits is fixed, the drilling stroke is fixed, the levelness is adjustable, the cement pavement steel bar planting drilling positioning frame is arranged at a position needing drilling, the levelness is adjusted, a drilling machine switch is turned on, and a worker can start drilling by pushing and pulling a push-pull rod on the positioning frame. Because the distance and the stroke of the air drill bits are processed and fixed according to the design values, the distance and the depth in the drilling process are controlled stably, the levelness is regulated and controlled by the level ruler, the bending is not needed in the drilling process, and the labor consumption is low.

2. The drilling positioning frame adopting the cement pavement bar planting can greatly improve the efficiency and the precision of pavement drilling in practical use, effectively reduce the labor consumption in the process of planting the cement pavement bar, and improve the accuracy of drilling depth, levelness and spacing.

[ description of the drawings ]

FIG. 1 is a schematic view of a cement road surface bar planting drilling positioning frame.

Fig. 2 is a detailed view of the concrete pavement planted bar drilling positioning frame of embodiment 1 of the present invention, which is related to other components with the fixed chassis as the center.

Fig. 3 is a detailed view of the concrete pavement planted bar drilling positioning frame of embodiment 1 of the present invention, which is related to other components with the sliding chassis as the center.

Fig. 4 is a detailed view of the connection between the wind rotor and other components of the concrete pavement bar-planting drilling positioning frame in embodiment 1 of the present invention.

Fig. 5 is a detailed view of the connection between the sliding chassis and the surrounding components of the concrete pavement bar-planting hole-drilling positioning frame in embodiment 1 of the present invention.

Fig. 6 is a connection diagram of the components of the transmission system of the cement road surface bar planting drilling positioning frame in embodiment 1 of the utility model.

Reference numerals:

1. fixing the chassis; 2. a vertical attachment beam; 3. horizontally attaching the beam; 4. a limit round nut; 5. a vertical adjusting rod; 6. a sliding chassis; 7. a pneumatic drill limiter; 8. a guide rail limiting sleeve; 9. a sliding guide rail; 10. a D-type shackle I; 11. type D shackle II; 12. type D shackle III; 13. a transmission rod; 14. a push-pull rod; 15. and (5) air drilling.

[ detailed description ] embodiments

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.

As shown in fig. 1-6, a cement pavement bar planting drilling positioning frame comprises a fixed chassis 1, one end of the fixed chassis 1 is provided with a positioning mechanism for matching and positioning with a horizontal plane and an end face of a cement pavement, the other end of the fixed chassis 1 is provided with an adjusting mechanism for adjusting the level of the fixed chassis 1, the middle part of the fixed chassis 1 is movably connected with a sliding chassis 6 for installing a pneumatic drill 15, the sliding chassis 6 is connected with a driving mechanism, and the driving mechanism drives the sliding chassis 6 to move towards or back to the positioning mechanism.

Wherein:

the positioning mechanism comprises a vertical attaching beam 2 and a horizontal attaching beam 3, wherein the vertical attaching beam 2 is fixedly connected with one end of each horizontal attaching beam 3 to form a 7-shaped structure, the other end of the vertical attaching beam 2 is welded with the fixed chassis 1, the horizontal attaching beam 3 is used for elevation guidance and is attached to a horizontal plane of a road surface, and the vertical attaching beam 2 is used for attaching to a section; preferably, the vertical attaching beam 2 is made of 10# angle steel and is 18-24cm long; the horizontal attaching beam 3 is made of 10# angle steel and is 18-24cm long;

the adjusting mechanism comprises limiting round nuts 4 fixedly arranged on the fixed chassis 1 and vertical adjusting rods 5 in threaded fit with the limiting round nuts 4, the number of the limiting round nuts 4 is 2, the limiting round nuts are located on two sides of the fixed chassis 1, preferably, the limiting round nuts 4 can be M30 multiplied by 1.5 round nuts and are fixed on the fixed chassis 1 through welding, the positions of the limiting round nuts correspond to the horizontal attaching beams 3 in the same horizontal direction one by one, and the vertical adjusting rods 5 can be limited and fixed at different heights through threaded fit;

the vertical adjusting rod 5 can be formed by welding phi 30 x 3 stainless steel round pipes and comprises a transverse steel pipe and a vertical steel pipe, the transverse pipe is 10cm long, the vertical pipe is 30cm long, the upper end of the vertical steel pipe is vertically and fixedly connected with the middle part of the transverse steel pipe to form a T shape, the vertical steel pipe is in threaded connection with the limiting round nut 4, the relative position between the vertical steel pipe and the limiting round nut 4 is adjusted by rotating the transverse steel pipe, and the height of one side, supporting and fixing the chassis 1, of the vertical adjusting rod 5 is flush with the height of the side of the attaching way;

the fixed chassis 1 can be welded by four angle steels to be in a square shape, preferably, the angle steels can be 10# angle steels with the length of 90cm and the width of 80cm, three parallel sliding guide rails 9 are horizontally arranged on the fixed chassis 1, and guide rail limiting sleeves 8 which are respectively in sliding fit with the three sliding guide rails 9 are arranged on two sides and the middle part of the sliding chassis 6 so as to improve the sliding stability of the sliding chassis 6;

the sliding chassis 6 can be welded by four angle steels to be in a shape of a square, the angle steels can be 10# angle steels with the length of 80cm and the width of 30cm, the sliding chassis 6 is provided with an air drill limiter 7, the number of the air drill limiters 7 is 2, two air drills 15 can be limited respectively, the air drill limiter 7 comprises a transverse angle steel and two vertical angle steels, the transverse angle steel and the two vertical angle steels are welded by 10# angle steels, the transverse angle steel is 35cm long, and the vertical angle steel is 20cm long, wherein the transverse angle steel is horizontally and fixedly installed on the sliding chassis 6, the two vertical angle steels are respectively and vertically and fixedly installed at two ends of the transverse angle steel to form a shape of '';

the guide rail limiting sleeve 8 is made of a phi 30 x 3 stainless steel round tube, is 5cm long, and is welded and fixed at the bottoms of six intersection points of the sliding chassis 6 and the sliding guide rail 9 respectively, and the sliding direction of the guide rail limiting sleeve 8 faces the horizontal fit beam 3;

the sliding guide rail 9 is made of 18# round steel, is 90cm long, and is formed by respectively welding and fixing three round steel on the fixed chassis 1, wherein two round steel are welded and fixed on angle steel at two sides of the fixed chassis 1, and the other round steel is welded and fixed in the middle of the fixed chassis 1 and serves as a moving track of the sliding chassis 6;

the driving mechanism comprises a push-pull rod 14 and a transmission rod 13, the push-pull rod 14 is a round steel pipe and is made of a phi 30 x 3 stainless steel round pipe, the length of the push-pull rod is 1.1-1.5m, the lower end of the push-pull rod 14 is rotatably connected with the fixed chassis 1 and serves as a push-pull transmission component, applied force is transmitted to the transmission rod 13, the wind drill 15 is pushed to move forwards when drilling is finally realized by means of the connection among the components, and the wind drill 15 is pulled to move backwards after the drilling is finished; the transmission rod 13 is a round steel pipe, is made of a phi 30 x 3 stainless steel round pipe, is 50cm long, and serves as a transmission component, one end of the transmission rod 13 is rotatably connected with the middle part of the push-pull rod 14, the other end of the transmission rod is rotatably connected with the sliding chassis 6, and force transmitted from the push-pull rod 14 is transmitted to the sliding chassis 6;

the driving mechanism further comprises a D-type shackle I10, a D-type shackle II 11 and a D-type shackle III 12, wherein the D-type shackle I10, the D-type shackle II 11 and the D-type shackle III 12 are respectively and fixedly installed at the end part of the fixed chassis 1, the middle part of the push-pull rod 14 and the end part of the sliding chassis 6, the bottom end of the push-pull rod 14 is fixedly connected with a rotating shaft on the D-type shackle I10, the free end of the push-pull rod 14 is pushed to enable the push-pull rod 14 to rotate back and forth around a horizontal axis, one end of the transmission rod 13 is fixedly connected with the rotating shaft on the D-type shackle II 11, and the other end of the transmission rod is fixedly connected with the rotating shaft on the D-type shackle III 12; so that the power of the push-pull rod 14 is transmitted to the end of the sliding chassis 6 through the transmission rod 13, and the sliding chassis 6 can be pushed or pulled to move back and forth relative to the fixed chassis 1.

In this embodiment, a cement road surface bar planting drilling locating rack's work flow do:

1) positioning and drilling: the horizontal attaching beam 3 is horizontally placed on an old road surface, the vertical attaching beam 2 is attached to the cross section of the road surface, the fixed chassis 1 is in a horizontal state by adjusting the height of the vertical adjusting rod 5, then the current height is fixed by the limiting round nut 4, a horizontal ruler is adopted to recheck the levelness, and the pneumatic drill switch is turned on;

the push-pull rod 14 is pushed forwards manually, push-pull force is transmitted to the transmission rod 13 through the D-shaped shackle III 12 with the tail part welded and fixed on the push-pull rod 14, and then the push-pull force is transmitted to the D-shaped shackle II 11 with the tail part welded and fixed on the sliding chassis 6 through the transmission rod 13, so that the push-pull force is transmitted to the sliding chassis 6;

pushing the sliding chassis 6, wherein the sliding chassis 6 is pushed forwards along the sliding guide rail 9 by means of the limiting sleeve 8, and then driving the air drill 15 to advance until a drill bit of the air drill 15 completely drills into a cement road surface;

2) hole cleaning: cleaning the hole by using a blower and a brush, blowing for the first time by using the blower, brushing for two times by using the brush, and blowing for the second time by using the blower until all dust in the hole is completely blown;

3) pouring glue and planting ribs: and (3) pouring the bar planting glue into the hole, controlling the using amount of the bar planting glue to be 20% of the depth of the pouring hole, inserting the pull rod into the hole, and adopting a small iron hammer to cooperate and knock tightly to complete the implantation of the pull rod.

The above description is intended to describe in detail the preferred embodiments of the present invention, but the embodiments are not intended to limit the scope of the claims of the present invention, and all equivalent changes and modifications made within the technical spirit of the present invention should fall within the scope of the claims of the present invention.

Claims

1. The utility model provides a cement road surface bar planting drilling locating rack which characterized in that: including fixed chassis (1), the one end of fixed chassis (1) is provided with the positioning mechanism who is used for with the horizontal plane on cement road surface and terminal surface cooperation location, and the other end is provided with and is used for adjusting fixed chassis (1) horizontally adjustment mechanism, and the middle part swing joint of fixed chassis (1) has sliding chassis (6) that are used for installing air drill (15), and sliding chassis (6) are connected with actuating mechanism, and actuating mechanism drive sliding chassis (6) orientation or the motion of positioning mechanism dorsad.

2. The cement pavement bar planting drilling positioning frame according to claim 1, characterized in that: the positioning mechanism comprises a vertical attaching beam (2) and a horizontal attaching beam (3), the vertical attaching beam (2) is fixedly connected with one end of each horizontal attaching beam (3) to form a 7-shaped structure, and the other end of the vertical attaching beam (2) is welded with the fixed chassis (1).

3. The cement pavement bar planting drilling positioning frame according to claim 1, characterized in that: the adjusting mechanism comprises a limiting round nut (4) fixedly mounted on the fixed chassis (1) and a vertical adjusting rod (5) in threaded fit with the limiting round nut (4).

4. The cement pavement bar planting drilling positioning frame according to claim 3, characterized in that: the vertical adjusting rod (5) comprises a transverse steel pipe and a vertical steel pipe, the upper end of the vertical steel pipe is vertically and fixedly connected with the middle of the transverse steel pipe to form a T shape, and the vertical steel pipe is in threaded connection with the limiting round nut (4).

5. The cement pavement bar planting drilling positioning frame according to claim 1, characterized in that: three parallel sliding guide rails (9) are horizontally arranged on the fixed chassis (1), and guide rail limiting sleeves (8) which are respectively in sliding fit with the three sliding guide rails (9) are arranged on the two sides and the middle of the sliding chassis (6).

6. The cement pavement bar planting drilling positioning frame according to claim 1, characterized in that: the pneumatic drill limiter (7) is arranged on the sliding chassis (6), and the pneumatic drill limiter (7) comprises a transverse angle steel and two vertical angle steels, wherein the transverse angle steel is horizontally and fixedly installed on the sliding chassis (6), and the two vertical angle steels are respectively and vertically and fixedly installed at two ends of the transverse angle steel to form a shape of .

7. The cement pavement bar planting drilling positioning frame according to claim 1, characterized in that: the driving mechanism comprises a push-pull rod (14) and a transmission rod (13), the lower end of the push-pull rod (14) is rotatably connected with the fixed chassis (1), one end of the transmission rod (13) is rotatably connected with the middle of the push-pull rod (14), and the other end of the transmission rod is rotatably connected with the sliding chassis (6).

8. The cement pavement bar planting drilling positioning frame according to claim 1, characterized in that: the driving mechanism comprises a D-type shackle I (10), a D-type shackle II (11) and a D-type shackle III (12), the D-type shackle I (10), the D-type shackle II (11) and the D-type shackle III (12) are respectively and fixedly installed at the end part of the fixed chassis (1), the middle part of the push-pull rod (14) and the end part of the sliding chassis (6), wherein the bottom end of the push-pull rod (14) is fixedly connected with a rotating shaft on the D-type shackle I (10), one end of the transmission rod (13) is fixedly connected with the rotating shaft on the D-type shackle II (11), and the other end of the transmission rod is fixedly connected with the rotating shaft on the D-type shackle III (12).