CN210178369U - Multifunctional guniting arm support assembly mechanism - Google Patents
Multifunctional guniting arm support assembly mechanism Download PDFInfo
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- CN210178369U CN210178369U CN201920125111.3U CN201920125111U CN210178369U CN 210178369 U CN210178369 U CN 210178369U CN 201920125111 U CN201920125111 U CN 201920125111U CN 210178369 U CN210178369 U CN 210178369U
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Abstract
The utility model discloses a multi-functional whitewashing cantilever crane assembly mechanism, including cantilever crane mechanism, cantilever crane revolving stage, hanging flower basket mechanism and shower nozzle mechanism, the cantilever crane mechanism passes through the cantilever crane revolving stage and installs on the automobile body, the front end of cantilever crane mechanism is connected with hanging flower basket mechanism and shower nozzle mechanism, hanging flower basket mechanism can directly bear the weight of the personnel and carry out the installation operation of steel bow member, shower nozzle mechanism is used for the direct injection concrete of steel bow member installation completion back to strut the tunnel cliff. The utility model discloses integrate hanging flower basket mechanism and shower nozzle mechanism jointly and connect on the whitewashing cantilever crane to erect equipment at current steel bow member with corresponding whitewashing cantilever crane mechanism setting, make the whitewashing cantilever crane have the function of erectting of steel bow member simultaneously, and spray the function of pouring in order to form preliminary bracing to the tunnel cliff.
Description
Technical Field
The invention belongs to the technical field of tunnel construction equipment, and particularly relates to a multifunctional guniting arm support assembly mechanism.
Background
Over the years, the underground engineering industry in China has been rapidly developed, and the mechanization has been gradually popularized and applied in engineering technology, and particularly in the field of underground tunnel construction, great progress has been made. At present, in the tunnel construction process, a steel arch needs to be erected on an excavated rock face, the traditional steel arch is heavy, and the arch installation mainly depends on manual construction; the existing steel arch is divided into multiple sections, in the erection process, the multiple sections of steel arches need to be lifted to the top of a tunnel through lifting equipment, then the multiple sections of steel arches are manually butted together, and then operations such as fixed connection and the like are carried out. In fact, in many cases, after the steel arch is erected, if the concrete can be sprayed in time for primary support pouring, the primary support effect of the tunnel wall can be strengthened in time, but the existing steel arch erection equipment obviously does not have the function.
Disclosure of Invention
The invention aims to: aiming at the problems in the prior art, the multifunctional guniting arm support assembly mechanism can be matched with related steel arch erection equipment, and can perform concrete spraying operation in time after the steel arch is erected for a certain period of time, so that the effect of primary tunnel supporting is effectively enhanced.
The technical scheme of the invention is realized as follows: a multifunctional guniting arm support assembly mechanism comprises an arm support mechanism, an arm support rotary table, a hanging basket mechanism and a nozzle mechanism, wherein the arm support mechanism is arranged on a carrier mechanism through the arm support rotary table; the front end of the arm support mechanism is connected with a hanging basket mechanism which can directly bear personnel to carry out steel arch installation operation, and is also connected with a spray head mechanism which can directly spray concrete to support the tunnel rock wall.
The multifunctional guniting arm support assembly mechanism comprises a pitching large arm and a telescopic arm, wherein the rear end of the pitching large arm is hinged with an arm support rotary table, the front end of the pitching large arm is connected with the telescopic arm, and a first pitching control mechanism is connected between the pitching large arm and the arm support rotary table.
According to the multifunctional guniting arm support assembly mechanism, a telescopic arm connecting seat is arranged at the connecting position of the telescopic arm and the pitching large arm, the pitching large arm is directly hinged with the telescopic arm connecting seat, and a second pitching control mechanism is connected between the pitching large arm and the telescopic arm.
According to the multifunctional guniting arm support assembly mechanism, the telescopic arm connecting seat is arranged on the side face of the telescopic arm, and the first pitching control mechanism and the second pitching control mechanism are both arranged as pitching oil cylinders.
According to the multifunctional guniting arm support assembly mechanism, the front end of the pitching large arm is positioned behind a hinged point of the pitching large arm and the telescopic arm, and is hinged with the first connecting rod, the telescopic arm is positioned in front of the hinged point of the pitching large arm and the telescopic arm, and is hinged with the second connecting rod, and the first connecting rod and the second connecting rod are simultaneously hinged with a piston rod of the second pitching oil cylinder.
The multifunctional guniting arm support assembly mechanism is characterized in that a hanging basket fixing seat is arranged at the front end of the telescopic arm, the hanging basket mechanism and the sprayer mechanism are both arranged on the hanging basket fixing seat, and the hanging basket fixing seat is connected with the telescopic arm through a rotary oil cylinder.
The multifunctional guniting arm support assembly mechanism comprises a nozzle main body, a vertical rotating mechanism for controlling the nozzle main body to rotate in a vertical plane, and a horizontal swinging mechanism for controlling the nozzle main body to swing in a horizontal plane.
According to the multifunctional guniting arm support assembly mechanism, a horizontal motor is arranged at the front end of the hanging basket fixing seat, a vertical motor is connected to the front end of a horizontal rotating shaft of the horizontal motor, a swinging hanger seat is arranged at the lower end of a vertical rotating shaft of the vertical motor, and the spray head main body is installed on the swinging hanger seat.
According to the multifunctional guniting arm support assembly mechanism, the nozzle hanging bracket is arranged on the nozzle main body, the brushing rotating motor is arranged on the swinging hanging bracket seat, the eccentric shaft is arranged on the rotating shaft of the brushing rotating motor, and the nozzle hanging bracket is connected to the eccentric shaft through the eccentric flange.
According to the multifunctional guniting arm support assembly mechanism, the front end of the spray head hanging bracket is connected with the eccentric shaft of the brushing rotating motor, and the rear end of the spray head hanging bracket is connected with the swinging hanging bracket seat through the universal coupling.
The utility model has the advantages that: the hanging basket mechanism and the spray head mechanism are jointly integrated and connected to the guniting arm support, and the corresponding guniting arm support mechanism is arranged on existing steel arch erection equipment, so that the guniting arm support has the erection function of a steel arch and the function of performing jet pouring on a tunnel rock wall to form primary support.
Drawings
FIG. 1 is a schematic view of a guniting boom assembly mechanism according to one embodiment of the invention;
FIG. 2 is a second schematic view of the guniting boom assembly mechanism according to the second embodiment of the invention;
FIG. 3 is a third schematic view of the guniting boom assembly mechanism according to the third embodiment of the invention;
FIG. 4 is a schematic view of a showerhead mechanism according to the present invention;
FIG. 5 is a second schematic view of the nozzle mechanism of the present invention.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings.
In order to make the objects, technical solutions and advantages of the present invention more apparent, the following description of the present invention with reference to the accompanying drawings and embodiments will be made in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Example 1
As shown in the figure, the multifunctional guniting arm support assembly mechanism comprises an arm support mechanism, an arm support rotary table 1, a hanging basket mechanism 3 and a spray head mechanism 4, wherein the arm support mechanism is installed on a carrier mechanism (such as a tunnel arch operation vehicle) through the arm support rotary table 1, the front end of the arm support mechanism is connected with the hanging basket mechanism 3 and the spray head mechanism 4, the hanging basket mechanism 3 can directly bear personnel to perform installation operation of a steel arch, and the spray head mechanism 4 is used for directly spraying concrete to support a tunnel rock wall after the installation of the steel arch is completed.
Further, the arm support mechanism comprises a pitching large arm 21 and a telescopic arm 22, the rear end of the pitching large arm 21 is hinged to the arm support turntable 1, the front end of the pitching large arm 21 is connected with the telescopic arm 22, and a first pitching control mechanism is connected between the pitching large arm 21 and the arm support turntable 1 to control the pitching large arm 21 to perform pitching motion.
Example 2
In this embodiment, on the basis of embodiment 1, a telescopic arm connecting seat 24 is disposed at a connection position between the telescopic arm 22 and the large pitching arm 21, the large pitching arm 21 is directly hinged to the telescopic arm connecting seat 24, and a second pitching control mechanism is further connected between the large pitching arm 21 and the telescopic arm 22 to control the telescopic arm 22 to rotate relative to a hinge point with the large pitching arm 21. Preferably, the telescopic arm coupling seat 24 is provided at a side of the telescopic arm 22, so that a range of a rotation angle of the telescopic arm 22 is greater.
Further, the first pitch control mechanism and the second pitch control mechanism are both configured as the first pitch cylinder 11 and the second pitch cylinder 23, but other control mechanisms, such as a pitch cylinder, a lead screw mechanism, etc., may also be adopted. The front end of the big pitching arm 21 is hinged with a first connecting rod 25 at the back of the hinged point of the big pitching arm 21 and the telescopic arm 22, the telescopic arm 22 is hinged with a second connecting rod 26 at the front of the hinged point of the big pitching arm 21 and the telescopic arm 22, and the first connecting rod 25 and the second connecting rod 26 are hinged with the piston rod of the second pitching cylinder 23. The four-bar mechanism is adopted to jack and support the telescopic arm 22, so that the jacking process and the support of the telescopic arm 22 are more stable, the safety of operators is prevented from being influenced by the left and right shaking which may occur, and the problems of blocking and the like caused by the direct jacking of the second pitching oil cylinder 23 can be avoided.
Example 3
On the basis of embodiment 1 and 2, telescopic boom 22 is tertiary extending structure, and its front end is provided with hanging flower basket fixing base 5, hanging flower basket mechanism 3 and shower nozzle mechanism 4 all set up on hanging flower basket fixing base 5, hanging flower basket fixing base 5 is connected with telescopic boom 22 through rotary cylinder 51, and rotary cylinder 51 is used for controlling the every single move angle of hanging flower basket mechanism 3, makes it in the carrier in-process, can both keep relative horizontality in arbitrary height department.
The nozzle mechanism 4 includes a nozzle body 41, a vertical rotating mechanism and a horizontal swinging mechanism, the vertical rotating mechanism can control the nozzle body 41 to rotate in a vertical plane, and the horizontal swinging mechanism can control the nozzle body 41 to swing in a horizontal plane. Further, as an implementation form of a vertical rotating mechanism and a horizontal swinging mechanism, a horizontal motor 42 is arranged at the front end of the basket fixing seat 5, a vertical motor 43 is connected to the front end of a horizontal rotating shaft of the horizontal motor 42, a swinging hanger seat 44 is arranged at the lower end of a vertical rotating shaft of the vertical motor 43, and the sprayer body 41 is installed on the swinging hanger seat 44.
Example 4
In example 3, the head body 41 is provided with a head hanger 45, the swing hanger holder 44 is provided with a brush rotating motor 46, a rotating shaft of the brush rotating motor 46 is provided with an eccentric shaft 47, and the head hanger 45 is connected to the eccentric shaft 47 through an eccentric flange 48.
Specifically, the front end of the head hanger 45 is connected to an eccentric shaft of the brush rotation motor 46, and the rear end of the head hanger 45 is connected to the swing hanger base 44 through a universal joint 451.
An inclination angle sensor (not shown in the figure) is installed on the basket fixing seat 5, when the inclination angle sensor detects that the inclination angle of the basket mechanism 3 is larger than a threshold value, the basket is determined to be inclined, and the control system controls the rotary oil cylinder 51 to rotate reversely to the inclination direction through the electromagnetic valve, so that the inclination angle of the basket mechanism 3 cannot exceed the threshold value.
The bottom of the hanging basket mechanism 3 is provided with symmetrical C-shaped clamping grooves 31, the upper part of the hanging basket fixing seat 5 is provided with a T-shaped seat plate 52, wing plates on two sides of the T-shaped seat plate 52 are clamped into the C-shaped clamping grooves 31 of the hanging basket mechanism 3, and then the hanging basket mechanism is fixed through bolts.
The wing plate of the T-shaped seat plate 52 is provided with a first socket 53 for fixing the basket mechanism 3, the C-shaped slot 31 of the basket mechanism 3 is also provided with a corresponding second socket (not shown in the figure), and after the basket mechanism 3 and the T-shaped seat plate 52 are installed in place, a bolt or a bolt penetrates through the C-shaped slot 31 and the socket on the T-shaped seat plate 52 so as to connect the basket mechanism 3 and the basket fixing seat together.
The basket mechanism 3 comprises a basket body 32, a basket door 33 and a basket door latch 34 to facilitate access by personnel, the basket door 33 being connected to the basket body 32 by a hinge 35. The basket mechanism 3 is further provided with a hook 36 and a workpiece box 37, so that a worker can conveniently place installation tools and related spare and accessory parts in the operation process of the steel arch.
The swing hanger seat 44 is further provided with a spring frame 49 for mounting a buffer spring 491, and the spring frame 49 is further provided with a first mixer 492 for premixing the accelerating agent and the compressed air in advance and then mixing the accelerating agent and the concrete again with a second mixer 411 on the sprayer body 41, so that the accelerating agent and the concrete are mixed more sufficiently and thoroughly, and the mixing effect is effectively enhanced.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. A multifunctional guniting arm support assembly mechanism is characterized in that: the device comprises an arm support mechanism, an arm support turntable, a hanging basket mechanism and a spray head mechanism, wherein the arm support mechanism is arranged on a carrier mechanism through the arm support turntable; the front end of the arm support mechanism is connected with a hanging basket mechanism which can directly bear personnel to carry out steel arch installation operation, and is also connected with a spray head mechanism which can directly spray concrete to support the tunnel rock wall.
2. The multifunctional guniting boom assembly mechanism according to claim 1, wherein: the arm support mechanism comprises a pitching large arm and a telescopic arm, the rear end of the pitching large arm is hinged to the arm support rotary table, the front end of the pitching large arm is connected with the telescopic arm, and a first pitching control mechanism is connected between the pitching large arm and the arm support rotary table.
3. The multifunctional guniting boom assembly mechanism according to claim 2, wherein: the connecting part of the telescopic arm and the big pitching arm is provided with a telescopic arm connecting seat, the big pitching arm is directly hinged with the telescopic arm connecting seat, and a second pitching control mechanism is connected between the big pitching arm and the telescopic arm.
4. The multifunctional guniting boom assembly mechanism according to claim 3, wherein: the telescopic arm connecting seat is arranged on the side face of the telescopic arm, and the first pitching control mechanism and the second pitching control mechanism are both arranged to be pitching oil cylinders.
5. The multifunctional guniting boom assembly mechanism according to claim 4, wherein: the front end of the big pitching arm is hinged with a first connecting rod behind a hinged point of the big pitching arm and the telescopic arm, the telescopic arm is hinged with a second connecting rod in front of the hinged point of the big pitching arm and the telescopic arm, and the first connecting rod and the second connecting rod are hinged with a piston rod of the second pitching oil cylinder.
6. The multifunctional guniting boom assembly mechanism according to claim 2 or 3, wherein: the front end of flexible arm is provided with the hanging flower basket fixing base, hanging flower basket mechanism and shower nozzle mechanism all set up on the hanging flower basket fixing base, the hanging flower basket fixing base passes through rotary cylinder and is connected with flexible arm.
7. The multifunctional guniting boom assembly mechanism according to claim 6, wherein: the spray head mechanism comprises a spray head main body, a vertical rotating mechanism for controlling the spray head main body to rotate in a vertical plane, and a horizontal swinging mechanism for controlling the spray head main body to swing in a horizontal plane.
8. The multifunctional guniting boom assembly mechanism according to claim 7, wherein: the front end of hanging flower basket fixing base is provided with horizontal motor, and horizontal motor's horizontal rotating shaft front end is connected with vertical motor, and vertical motor's vertical rotating shaft lower extreme is provided with the swing hanger seat, the shower nozzle main part is installed on the swing hanger seat.
9. The multifunctional guniting boom assembly mechanism according to claim 8, wherein: the sprayer comprises a sprayer body and is characterized in that a sprayer hanging frame is arranged on the sprayer body, a brushing rotating motor is arranged on a swinging hanging frame seat, an eccentric shaft is arranged on a rotating shaft of the brushing rotating motor, and the sprayer hanging frame is connected to the eccentric shaft through an eccentric flange.
10. The multifunctional guniting boom assembly mechanism according to claim 9, wherein: the front end of the spray head hanging frame is connected with an eccentric shaft of the brushing rotating motor, and the rear end of the spray head hanging frame is connected with the swinging hanging frame seat through a universal coupling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920125111.3U CN210178369U (en) | 2019-01-25 | 2019-01-25 | Multifunctional guniting arm support assembly mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920125111.3U CN210178369U (en) | 2019-01-25 | 2019-01-25 | Multifunctional guniting arm support assembly mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210178369U true CN210178369U (en) | 2020-03-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920125111.3U Active CN210178369U (en) | 2019-01-25 | 2019-01-25 | Multifunctional guniting arm support assembly mechanism |
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| Country | Link |
|---|---|
| CN (1) | CN210178369U (en) |
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2019
- 2019-01-25 CN CN201920125111.3U patent/CN210178369U/en active Active
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Effective date of registration: 20220218 Address after: No. 669, south section of Rongtai Avenue, Chengdu cross strait science and Technology Industrial Development Park, Wenjiang District, Chengdu, Sichuan 610030 Patentee after: SICHUAN BLUE OCEAN INTELLIGENT EQUIPMENT MANUFACTURING CO.,LTD. Address before: 643100 No. 2, floor 7, No. 92-3, North Street, Xuyang Town, Rong County, Zigong City, Sichuan Province Patentee before: Lan Chuanwen |