CN112051360B - Retractable bridge detection arm equipment - Google Patents
Retractable bridge detection arm equipment Download PDFInfo
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- CN112051360B CN112051360B CN202010821843.3A CN202010821843A CN112051360B CN 112051360 B CN112051360 B CN 112051360B CN 202010821843 A CN202010821843 A CN 202010821843A CN 112051360 B CN112051360 B CN 112051360B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C1/00—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating
- B05C1/02—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to separate articles
- B05C1/022—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to separate articles to the outer surface of hollow articles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C11/00—Component parts, details or accessories not specifically provided for in groups B05C1/00 - B05C9/00
- B05C11/10—Storage, supply or control of liquid or other fluent material; Recovery of excess liquid or other fluent material
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Abstract
The invention provides retractable detection arm equipment for bridge detection, relates to the field of bridge detection, and solves the problems that automatic paint repair of a paint-lacking part on a bridge pipe body cannot be realized while detection is carried out, and automatic supply of paint repair sponge cannot be realized; because the partial pipe body on the bridge is cylindrical pipeline structure to lead to the problem that the off tracking phenomenon appears easily in the measuring head when detecting. A retractable bridge detection arm device comprises a main arm; the main body arm is rotatably connected with a main body seat with a concave structure, and the main body arm is also provided with an adjusting structure; the main body seat is provided with a limiting structure, and the main body seat is symmetrically provided with two detection heads. The spray heads are provided with spray holes in a rectangular array shape and are in V-shaped structures; the poking arm is in contact with the telescopic paint bottle, and the telescopic paint bottle is in an extrusion liquid drainage state when the poking arm moves backwards along with the sponge seat, so that automatic feeding of paint on the sponge is realized.
Description
Technical Field
The invention belongs to the technical field of bridge detection, and particularly relates to retractable detection arm equipment for bridge detection.
Background
In the bridge maintenance work, the bridge pipeline of the bridge needs to be comprehensively inspected, repaired and maintained (painted, sand-blasted, installed, disassembled and reinforced), including crack detection of the bottom of the main girder of the bridge, and inspection and maintenance of the bridge pier and the full-bridge support.
As in application No.: the invention discloses a clamp arm structure for a bridge inspection vehicle, which comprises a lower clamp arm rotating seat and an upper clamp arm rotating seat which are coaxial, wherein the lower clamp arm rotating seat drives a lower clamp arm when rotating, the upper clamp arm rotating seat drives an upper clamp arm when rotating, the upper clamp arm and the lower clamp arm are both obliquely and upwards arranged and form an acute angle, a hook for hanging a vertical frame is hung below the front end of the upper clamp arm through a steel wire rope, a clamping device is arranged at the front end of the lower clamp arm and is positioned under the hook and clamps the upper part of the vertical frame, and the lower part of the vertical frame is rotatably connected with a horizontal workbench and is driven by a conversion oil cylinder to be converted between a vertical state and a horizontal state. When the clamp arm structure is used, the clamp arm structure can be mounted on a common vehicle for use, and then the swinging of the upper clamp arm and the lower clamp arm, the opening and closing of the clamp ring and the switching of the horizontal workbench between a vertical state and a horizontal state are respectively controlled in a remote control mode.
Bridge inspection arms similar to the above applications mainly have the following disadvantages at present:
one is that existing devices are not robust enough, such as: the automatic paint repair of the paint lacking part on the bridge pipe body can not be realized while the detection is carried out, and the automatic supply of the paint repair sponge can not be realized; moreover, the structure is poor, and when the existing device is used for detecting the bridge pipe body, the detection head is easy to deviate during detection due to the fact that part of the pipe body on the bridge is of a cylindrical pipeline structure, and the detection efficiency is influenced; finally, the bridge pipe body is distributed in a transverse and longitudinal welding mode, and the existing detection device cannot realize rapid angle adjustment of the detection head and automatic locking after adjustment.
In view of the above, research and improvement are made on the existing structure and defects, and a retractable type detection arm device for bridge detection is provided, so as to achieve the purpose of higher practical value.
Disclosure of Invention
In order to solve the above technical problems, the present invention provides a retractable detection arm device for bridge detection, which solves the problems that the existing device is not fully functional, such as: the automatic paint repair of the paint lacking part on the bridge pipe body can not be realized while the detection is carried out, and the automatic supply of the paint repair sponge can not be realized; moreover, the structure is poor, and when the existing device is used for detecting the bridge pipe body, the detection head is easy to deviate during detection due to the fact that part of the pipe body on the bridge is of a cylindrical pipeline structure, and the detection efficiency is influenced; finally, the bridge pipe body is divided into a transverse state and a longitudinal state which are welded and distributed, and the existing detection device can not realize the problems of rapid angle adjustment of the detection head and automatic locking after adjustment.
The invention relates to a detection arm device for retractable bridge detection, which aims and effects are achieved by the following specific technical means:
a retractable bridge detection arm device comprises a main arm; the main body arm is rotatably connected with a main body seat with a concave structure, and the main body arm is also provided with an adjusting structure; the main body seat is provided with a limiting structure, and the main body seat is also symmetrically provided with two detection heads; the main body seat is provided with a painting structure and is also provided with a telescopic paint bottle; the painting structure comprises a sliding seat, a sliding rod B, a sponge seat and sponge, the sliding seat is welded on the main body seat, the sliding seat is connected with the two sliding rods B in a stepped shaft structure in a sliding manner, and the head ends of the two sliding rods B are welded with the sponge seat; a piece of sponge is adhered to the sponge seat, and the sponge seat and the sponge are of V-shaped structures, so that the bridge pipe plastering and cleaning device can adapt to plastering and cleaning of bridge pipes with different diameters; the sliding seat comprises a poking arm, and the poking arm is welded on the sliding seat; the telescopic paint bottle comprises a spray head and a spray hole, the spray head is connected to the telescopic paint bottle, and the spray head is arranged on the top end face of the sponge seat; the spray heads are provided with spray holes in a rectangular array shape, and are in V-shaped structures; the poking arm is in contact with the telescopic paint bottle, and the telescopic paint bottle is in an extrusion liquid drainage state when the poking arm moves backwards along with the sponge seat, so that automatic feeding of paint on the sponge is realized.
Furthermore, the main body arm comprises a rotating shaft and a gear A, the rotating shaft is rotatably connected to the main body arm, the gear A is mounted on the rotating shaft, and the rotating shaft is connected with the main body seat in a welding mode; the main body seat comprises a rectangular rod and a rectangular plate, the rectangular rod is welded on the main body seat, and two detection heads are symmetrically mounted on the rectangular rod through bolts; the welding has a rectangular plate on the main part seat, and the rectangular plate is located limit structure rear side position to limit structure's limit plate structure has been constituteed to the rectangular plate.
Furthermore, the adjusting structure comprises an adjusting rod which is rotatably connected to the upper position of the right end face of the main body arm through a connecting seat, and the adjusting rod is provided with threads; the adjusting rod is provided with threads which are meshed with the gear A, and the adjusting rod and the gear A jointly form a worm and gear structure.
Furthermore, the adjusting structure further comprises a belt wheel A, a rocker arm and a belt wheel B, wherein the belt wheel A is arranged on the adjusting rod, and the rocker arm is rotatably connected to the lower position of the right end face of the main body arm through a connecting seat; install band pulley B on the rocking arm, and band pulley B passes through the belt with band pulley A and is connected to rocking arm, band pulley A and band pulley B have constituteed the convenient adjustment structure of main part seat jointly.
Furthermore, the limiting structure comprises two cylindrical pipes, a sliding rod A and a contact head, and the two cylindrical pipes are symmetrically connected to the main body seat in a sliding manner; each cylindrical pipe is internally and slidably connected with a sliding rod A, and each sliding rod A is welded with a contact head; the two contact heads are symmetrically arranged and are of spherical structures.
Furthermore, the limiting structure further comprises an elastic part A, the two sliding rods A are both of a stepped shaft-shaped structure, and the two sliding rods A are sleeved with the elastic part A; the head end of the elastic part A is contacted with the contact head, the tail end of the elastic part A is contacted with the cylindrical pipe, and the cylindrical pipe, the sliding rod A and the elastic part A jointly form an elastic buffer structure of the contact head.
Furthermore, the cylindrical pipes comprise adjusting seats, and each cylindrical pipe is welded with one adjusting seat; the limiting structure further comprises a second adjusting rod, the second adjusting rod is rotatably connected to the main body seat, and two threads are formed in the second adjusting rod; two threads arranged on the second adjusting rod are respectively contacted with the two adjusting seats, the directions of the threads arranged on the second adjusting rod are opposite, and the second adjusting rod forms a quick adjusting structure of the two adjusting seats.
Furthermore, the painting structure also comprises elastic pieces B, two sliding rods B are sleeved with one elastic piece B, the head end of the elastic piece B is contacted with the sponge seat, and the tail end of the elastic piece B is contacted with the sliding seat; the sliding seat, the sliding rod B and the elastic piece B jointly form an elastic buffer structure of the sponge seat.
Compared with the prior art, the invention has the following beneficial effects:
the adjustment structure of main part has been improved, can realize the angular adjustment of main part seat through the improvement to adaptable horizontal or vertical welded bridge pole, and can realize shutting automatically after the adjustment, and still realized the convenience of adjustment through structural improvement, specifically as follows: firstly, the threads formed on the adjusting rod are meshed with the gear A, and the adjusting rod and the gear A jointly form a worm and gear structure, so that the angle adjustment of the main body seat can be realized, and the locking can be automatically realized after the adjustment; the second, because of installing band pulley B on the rocking arm, and band pulley B passes through the belt with band pulley A and is connected to rocking arm, band pulley A and band pulley B have constituteed the convenient adjustment structure of main part seat jointly, thereby the convenience when having improved the adjustment of main part seat.
Through the setting of whitewashing the structure, can realize lacking the automatic paint repair of lacquer part in the detection, and can also realize the automatic feed of paint repair sponge, specifically as follows: thirdly, the sponge seat is adhered with a piece of sponge, and the sponge seat and the sponge are both in a V-shaped structure, so that the bridge pipe plastering and wiping device can adapt to plastering and wiping of bridge pipes with different diameters; fourthly, the spray heads are provided with spray holes in a rectangular array shape, and the spray heads are in V-shaped structures; the poking arm is in contact with the telescopic paint bottle, and the telescopic paint bottle is in an extrusion liquid drainage state when the poking arm moves backwards along with the sponge seat, so that automatic feeding of paint on the sponge is realized.
Through limit structure's setting, can realize the stationarity that the slip detected through limit structure and bridge pipeline's contact, and the limit structure of this device can realize that elasticity stretches to can conveniently adapt to the bridge pipeline of different diameters, and limit structure contact head and bridge pipeline contact are smooth convenient, specifically as follows: firstly, each cylindrical pipe is internally and slidably connected with a sliding rod A, and each sliding rod A is welded with a contact head; the two contact heads are symmetrically arranged and are of spherical structures, so that the smoothness and adaptability of the bridge pipe in contact can be improved; and secondly, the elastic buffer structure of the contact head is formed by the cylindrical pipe, the sliding rod A and the elastic piece A together, so that the contact head can be automatically adjusted and adapted to the bridge pipeline when contacting with the bridge pipeline.
Drawings
Fig. 1 is a schematic axial view of the present invention.
Fig. 2 is a schematic axial view of the present invention in another direction of fig. 1.
Fig. 3 is a schematic front view of the present invention.
FIG. 4 is an enlarged, axial view of the body arm of the present invention after cutting.
Fig. 5 is a schematic axial view of the invention in the other direction of fig. 4.
Fig. 6 is an enlarged schematic view of fig. 5 a according to the present invention.
Fig. 7 is an enlarged view of the structure of fig. 5B according to the present invention.
Fig. 8 is a schematic front view of the structure of fig. 5 according to the present invention.
In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:
1. a body arm; 101. a rotating shaft; 102. a gear A; 2. a main body seat; 201. a rectangular bar; 202. a rectangular plate; 3. an adjustment structure; 301. adjusting a rod; 302. a pulley A; 303. a rocker arm; 304. a belt pulley B; 4. a limiting structure; 401. a cylindrical tube; 40101. an adjusting seat; 402. a slide bar A; 403. a contact head; 404. an elastic member A; 405. a second adjusting lever; 5. a detection head; 6. rendering the structure; 601. a sliding seat; 60101. a poking arm; 602. a slide bar B; 603. a sponge holder; 604. a sponge; 605. an elastic member B; 7. a telescopic paint bottle; 701. a spray head; 702. and (6) spraying the holes.
Detailed Description
The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
as shown in figures 1 to 8:
the invention provides retractable bridge detection arm equipment, which comprises a main arm 1; the main body arm 1 is rotatably connected with a main body seat 2 with a concave structure, and the main body arm 1 is also provided with an adjusting structure 3; the main body seat 2 is provided with a limiting structure 4, and the main body seat 2 is also symmetrically provided with two detection heads 5; the main body seat 2 is provided with a painting structure 6, and the main body seat 2 is also provided with a telescopic paint bottle 7; referring to fig. 4, the painting structure 6 includes a sliding seat 601, a sliding rod B602, a sponge seat 603 and a sponge 604, the sliding seat 601 is welded on the main body seat 2, two sliding rods B602 with stepped shaft-shaped structures are connected on the sliding seat 601 in a sliding manner, and the head ends of the two sliding rods B602 are connected with the sponge seat 603 in a welding manner; a piece of sponge 604 is adhered to the sponge seat 603, and the sponge seat 603 and the sponge 604 are both in a V-shaped structure, so that the bridge pipe plastering and wiping device can adapt to plastering and wiping of bridge pipes with different diameters; referring to fig. 5 and 6, the sliding base 601 includes a shifting arm 60101, and one shifting arm 60101 is welded to the sliding base 601; the telescopic paint bottle 7 comprises a spray head 701 and a spray hole 702, the spray head 701 is connected to the telescopic paint bottle 7, and the spray head 701 is installed on the top end face of the sponge seat 603; the spray head 701 is provided with spray holes 702 in a rectangular array shape, and the spray head 701 is in a V-shaped structure; the shifting arm 60101 is in contact with the telescopic paint bottle 7, and when the shifting arm 60101 moves backwards along with the sponge base 603, the telescopic paint bottle 7 is in a squeezing and liquid discharging state, so that automatic feeding of paint on the sponge 604 is achieved.
Referring to fig. 5, the main body arm 1 includes a rotating shaft 101 and a gear a102, the rotating shaft 101 is rotatably connected to the main body arm 1, the gear a102 is mounted on the rotating shaft 101, and the rotating shaft 101 is connected to the main body base 2 by welding; the main body seat 2 comprises a rectangular rod 201 and a rectangular plate 202, the rectangular rod 201 is welded on the main body seat 2, and two detection heads 5 are symmetrically arranged on the rectangular rod 201 through bolts; a rectangular plate 202 is welded on the main body seat 2, the rectangular plate 202 is located at the rear side of the limiting structure 4, and the rectangular plate 202 forms the limiting structure of the limiting structure 4.
Referring to fig. 5, the adjusting structure 3 includes an adjusting lever 301, the adjusting lever 301 is rotatably connected to a position above the right end surface of the main arm 1 through a connecting seat, and the adjusting lever 301 is provided with a thread; the thread formed on the adjusting rod 301 is meshed with the gear A102, and the adjusting rod 301 and the gear A102 jointly form a worm and gear structure, so that the angle adjustment of the main body seat 2 can be realized, and the locking can be automatically realized after the adjustment.
Referring to fig. 3 and 5, the adjusting structure 3 further includes a pulley a302, a rocker arm 303 and a pulley B304, the pulley a302 is mounted on the adjusting lever 301, and the rocker arm 303 is rotatably connected to the lower position of the right end surface of the main arm 1 through a connecting base; the rocker arm 303 is provided with a belt wheel B304, the belt wheel B304 is connected with the belt wheel A302 through a belt, and the rocker arm 303, the belt wheel A302 and the belt wheel B304 jointly form a convenient adjustment structure of the main body seat 2, so that the convenience of the main body seat 2 in adjustment is improved.
Referring to fig. 4, the limiting structure 4 includes two cylindrical tubes 401, two sliding rods a402 and two contact heads 403, and the two cylindrical tubes 401 are symmetrically and slidably connected to the main body seat 2; a sliding rod A402 is connected in each cylindrical pipe 401 in a sliding mode, and each sliding rod A402 is welded with a contact head 403; the two contact heads 403 are symmetrically arranged, and the two contact heads 403 are both spherical structures, so that the smoothness and adaptability of the bridge pipe in contact can be improved.
Referring to fig. 4, the limiting structure 4 further includes an elastic member a404, both the two sliding rods a402 are stepped shaft-shaped structures, and the two sliding rods a402 are respectively sleeved with one elastic member a 404; the head end of the elastic part A404 is in contact with the contact head 403, the tail end of the elastic part A404 is in contact with the cylindrical pipe 401, the sliding rod A402 and the elastic part A404 jointly form an elastic buffer structure of the contact head 403, and therefore automatic elastic adjustment adaptation can be achieved when the contact head 403 is in contact with a bridge pipeline.
Referring to fig. 5 and 7, the cylindrical pipes 401 include adjusting seats 40101, and each cylindrical pipe 401 is welded with one adjusting seat 40101; the limiting structure 4 further comprises a second adjusting rod 405, the second adjusting rod 405 is rotatably connected to the main body base 2, and two threads are formed on the second adjusting rod 405; two screw threads arranged on the second adjusting rod 405 are respectively contacted with the two adjusting seats 40101, the directions of the screw threads arranged on the second adjusting rod 405 are opposite, and the second adjusting rod 405 forms a quick adjusting structure of the two adjusting seats 40101, so that the quick adjustment of the distance between the two contact heads 403 can be realized.
Referring to fig. 5, the painting structure 6 further includes an elastic member B605, one elastic member B605 is sleeved on each of the two sliding rods B602, the head end of the elastic member B605 contacts with the sponge seat 603, and the tail end of the elastic member B605 contacts with the sliding seat 601; the sliding seat 601, the sliding rod B602 and the elastic member B605 together form an elastic buffer structure of the sponge seat 603, so that the buffer of the sponge seat 603 when contacting the bridge pipeline and the self-position adjustment of the sponge seat 603 can be realized.
The specific use mode and function of the embodiment are as follows:
when the angle adjusting device is used, due to the fact that a bridge pipeline is welded transversely or longitudinally, the angle of the main body seat 2 needs to be adjusted when the angle adjusting device is used, firstly, due to the fact that threads formed on the adjusting rod 301 are meshed with the gear A102, and the adjusting rod 301 and the gear A102 jointly form a worm and gear structure, the angle of the main body seat 2 can be adjusted, and locking can be achieved automatically after the adjustment; secondly, the rocker arm 303 is provided with the belt wheel B304, the belt wheel B304 is connected with the belt wheel a302 through a belt, and the rocker arm 303, the belt wheel a302 and the belt wheel B304 jointly form a convenient adjustment structure of the main body seat 2, so that the convenience of the main body seat 2 in adjustment is improved;
in the use process, firstly, a sliding rod A402 is connected in each cylindrical pipe 401 in a sliding manner, and each sliding rod A402 is welded with a contact head 403; the two contact heads 403 are symmetrically arranged, and the two contact heads 403 are both in a spherical structure, so that the smoothness and adaptability of the bridge pipe during contact can be improved; secondly, the cylindrical pipe 401, the sliding rod A402 and the elastic piece A404 form an elastic buffer structure of the contact head 403 together, so that automatic elastic adjustment adaptation can be realized when the contact head 403 is in contact with a bridge pipeline; thirdly, the sponge 604 is adhered to the sponge seat 603, and the sponge seat 603 and the sponge 604 are both in a V-shaped structure, so that the bridge pipe plastering and wiping device can adapt to plastering and wiping of bridge pipes with different diameters; fourthly, the nozzle 701 is provided with nozzle holes 702 in a rectangular array shape, and the nozzle 701 has a V-shaped structure; the shifting arm 60101 is in contact with the telescopic paint bottle 7, and when the shifting arm 60101 moves backwards along with the sponge base 603, the telescopic paint bottle 7 is in a squeezing and liquid discharging state, so that automatic feeding of paint on the sponge 604 is achieved.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (7)
1. The utility model provides a can carry out extendible bridge detection arm equipment of usefulness which characterized in that: comprises a main body arm (1); the main body arm (1) is rotatably connected with a main body seat (2) with a concave structure, and the main body arm (1) is also provided with an adjusting structure (3); the main body seat (2) is provided with a limiting structure (4), and the main body seat (2) is also symmetrically provided with two detection heads (5); the main body seat (2) is provided with a painting structure (6), and the main body seat (2) is also provided with a telescopic paint bottle (7); the painting structure (6) comprises a sliding seat (601), sliding rods B (602), a sponge seat (603) and sponge (604), the sliding seat (601) is welded on the main body seat (2), the sliding seat (601) is connected with the two sliding rods B (602) with stepped shaft-shaped structures in a sliding mode, and the head ends of the two sliding rods B (602) are connected with the sponge seat (603) in a welding mode; a piece of sponge (604) is adhered to the sponge seat (603), and the sponge seat (603) and the sponge (604) are both V-shaped structures; the sliding seat (601) comprises a poking arm (60101), and the poking arm (60101) is welded on the sliding seat (601); the telescopic paint bottle (7) comprises a spray head (701) and a spray hole (702), the spray head (701) is connected to the telescopic paint bottle (7), and the spray head (701) is installed on the top end face of the sponge seat (603); the spray head (701) is provided with spray holes (702) in a rectangular array shape, and the spray head (701) is in a V-shaped structure; the shifting arm (60101) is in contact with the telescopic paint bottle (7), and the telescopic paint bottle (7) is in a squeezing and liquid discharging state when the shifting arm (60101) moves backwards along with the sponge seat (603);
the painting structure (6) further comprises elastic pieces B (605), the two sliding rods B (602) are respectively sleeved with one elastic piece B (605), the head end of each elastic piece B (605) is in contact with the sponge seat (603), and the tail end of each elastic piece B (605) is in contact with the sliding seat (601); the sliding seat (601), the sliding rod B (602) and the elastic piece B (605) jointly form an elastic buffer structure of the sponge seat (603).
2. The retractable bridge inspection arm apparatus of claim 1, further comprising: the main body arm (1) comprises a rotating shaft (101) and a gear A (102), the rotating shaft (101) is connected to the main body arm (1) in a rotating mode, the gear A (102) is installed on the rotating shaft (101), and the rotating shaft (101) is connected with the main body seat (2) in a welding mode; the main body seat (2) comprises a rectangular rod (201) and a rectangular plate (202), the rectangular rod (201) is welded on the main body seat (2), and two detection heads (5) are symmetrically mounted on the rectangular rod (201) through bolts; the welding has a rectangular plate (202) on main part seat (2), and rectangular plate (202) are located limit structure (4) rear side position to rectangular plate (202) have constituteed the limiting plate structure of limit structure (4).
3. The retractable bridge inspection arm apparatus of claim 1, further comprising: the adjusting structure (3) comprises an adjusting rod (301), the adjusting rod (301) is rotatably connected to the upper position of the right end face of the main body arm (1) through a connecting seat, and the adjusting rod (301) is provided with threads; the adjusting rod (301) is provided with threads which are meshed with the gear A (102), and the adjusting rod (301) and the gear A (102) jointly form a worm and gear structure.
4. The retractable bridge inspection arm apparatus of claim 1, further comprising: the adjusting structure (3) further comprises a belt wheel A (302), a rocker arm (303) and a belt wheel B (304), the belt wheel A (302) is installed on the adjusting rod (301), and the rocker arm (303) is rotatably connected to the position below the right end face of the main arm (1) through a connecting seat; the rocker arm (303) is provided with a belt wheel B (304), the belt wheel B (304) is connected with the belt wheel A (302) through a belt, and the rocker arm (303), the belt wheel A (302) and the belt wheel B (304) jointly form a convenient adjusting structure of the main body seat (2).
5. The retractable bridge inspection arm apparatus of claim 1, further comprising: the limiting structure (4) comprises two cylindrical pipes (401), a sliding rod A (402) and a contact head (403), and the two cylindrical pipes (401) are symmetrically connected to the main body seat (2) in a sliding manner; a sliding rod A (402) is connected in each cylindrical pipe (401) in a sliding mode, and a contact head (403) is welded on each sliding rod A (402); the two contact heads (403) are symmetrically arranged, and the two contact heads (403) are both in a spherical structure.
6. The retractable bridge inspection arm apparatus of claim 5, wherein: the limiting structure (4) further comprises an elastic part A (404), the two sliding rods A (402) are of stepped shaft-shaped structures, and the elastic part A (404) is sleeved on each of the two sliding rods A (402); the head end of the elastic piece A (404) is in contact with the contact head (403), the tail end of the elastic piece A (404) is in contact with the cylindrical pipe (401), and the cylindrical pipe (401), the sliding rod A (402) and the elastic piece A (404) jointly form an elastic buffer structure of the contact head (403).
7. The retractable bridge inspection arm apparatus of claim 5, wherein: the cylindrical pipes (401) comprise adjusting seats (40101), and each cylindrical pipe (401) is welded with one adjusting seat (40101); the limiting structure (4) further comprises a second adjusting rod (405), the second adjusting rod (405) is rotatably connected to the main body seat (2), and two threads are formed in the second adjusting rod (405); two screw threads arranged on the second adjusting rod (405) are respectively contacted with the two adjusting seats (40101), the directions of the screw threads arranged on the second adjusting rod (405) are opposite, and the second adjusting rod (405) forms a quick adjusting structure of the two adjusting seats (40101).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010821843.3A CN112051360B (en) | 2020-08-15 | 2020-08-15 | Retractable bridge detection arm equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010821843.3A CN112051360B (en) | 2020-08-15 | 2020-08-15 | Retractable bridge detection arm equipment |
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| Publication Number | Publication Date |
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| CN112051360A CN112051360A (en) | 2020-12-08 |
| CN112051360B true CN112051360B (en) | 2021-07-30 |
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| CN202010821843.3A Active CN112051360B (en) | 2020-08-15 | 2020-08-15 | Retractable bridge detection arm equipment |
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| CN112051360A (en) | 2020-12-08 |
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