CN216345123U

CN216345123U - Portable instrument mounting rack for railway engineering measurement

Info

Publication number: CN216345123U
Application number: CN202120804988.2U
Authority: CN
Inventors: 崔秋实
Original assignee: Liaoning Railway Vocational and Technical College
Current assignee: Liaoning Railway Vocational and Technical College
Priority date: 2021-04-20
Filing date: 2021-04-20
Publication date: 2022-04-19
Anticipated expiration: 2031-04-20

Abstract

The utility model discloses a portable instrument mounting rack for railway engineering measurement, which relates to the technical field of surveying and mapping instrument mounting equipment, and aims at the problems that a triangular supporting leg and a mounting plate are integrally stored, the size is large, the carrying is inconvenient, the working strength of surveying and mapping personnel is increased, the mounting and dismounting cannot be realized, the use is limited, and the like. The mounting frame is simple to disassemble, quick to mount and suitable for carrying, is suitable for measuring and assembling in different places, improves the flexibility of use, improves the mounting stability of the mounting plates, improves the stable safety of mounting of the measuring instrument, and is suitable for measuring projects.

Description

Portable instrument mounting rack for railway engineering measurement

Technical Field

The utility model relates to the technical field of surveying and mapping instrument mounting equipment, in particular to a portable instrument mounting rack for railway engineering measurement.

Background

The civil engineering facilities on the railway also refer to the technologies used in the various stages of railway construction (survey design, construction, maintenance, reconstruction). Railroad work initially includes civil (track, subgrade, bridge, tunnel, yard), mechanical (locomotives, vehicles) and signal work associated with railroads. With the development of construction and further division of technology, some of the projects are gradually formed into independent disciplines, such as locomotive projects, vehicle projects, signal projects; other projects gradually fall under their own subjects, such as bridge projects and tunnel projects. Survey and drawing engineering need use many high accuracy measuring instrument, and because railway engineering's relief is different, consequently will carry the transfer to installation measuring instrument's mounting bracket, current mounting bracket is mostly triangular supports frame, and triangular support leg and mounting panel are whole to be accomodate, and the volume is great, carry inconveniently, increase surveying and drawing personnel working strength, can not disassemble the installation, use limited, for this reason we propose a portable instrument mounting bracket for railway engineering is measured.

SUMMERY OF THE UTILITY MODEL

The utility model provides a portable instrument mounting rack for railway engineering measurement, which solves the problems that a triangular supporting leg and a mounting plate are integrally stored, the size is large, the carrying is inconvenient, the working strength of surveying and mapping personnel is increased, the disassembly and the assembly cannot be realized, the use is limited and the like.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a portable instrument mounting bracket for railway engineering survey, includes first mounting panel and second mounting panel, set up the cavity in the first mounting panel, and cavity inner wall fixedly connected with fixed block, it is equipped with the pull rod to run through in the fixed block, the one end welding of pull rod has the connecting plate, the other end welding of pull rod has the piece of drawing, the bottom chamber wall of cavity runs through and is equipped with the locating lever, the bottom welding of locating lever has the locating piece, one side of drawing the piece is connected with the connecting rod.

Preferably, the connecting rod is provided with a positioning groove, the positioning block is matched with the positioning groove, the positioning block is welded with a buffer spring, and the buffer spring is sleeved on an outer ring of the positioning rod.

Preferably, the locating lever is of a T-shaped structure, the bottom section of the locating block is of a circular arc structure, a connecting groove is formed in one side wall of the second mounting plate, the connecting rod is matched with the connecting groove, and the thickness of the pull block is larger than the maximum inner diameter of the cavity.

Preferably, be connected with hinge spare between first mounting panel and the second mounting panel, two screw holes have all been seted up to the bottom of first mounting panel and second mounting panel, the supporting leg is installed to first mounting panel and second mounting panel bottom.

Preferably, a plurality of connecting holes are formed in the top plate walls of the first mounting plate and the second mounting plate, and the connecting holes are connected with the connecting pieces through bolts.

Preferably, a mounting groove is formed in a side wall, close to the second mounting plate, of the first mounting plate, and the mounting groove is matched with the connecting plate.

Compared with the prior art, the utility model has the beneficial effects that: the utility model is characterized in that a first mounting plate, a second mounting plate, a pull rod, a connecting plate, a pull block, a mounting groove, a fixed block, a hinge piece, a supporting leg, a positioning rod, a positioning block, a buffer spring, a connecting rod and other structures are mounted, wherein the first mounting plate and the second mounting plate are rotatably accommodated or assembled through the hinge piece; this mounting bracket is disassembled simply, and the installation is fit for carrying fast, and the assembly is used in the place measurement of adaptation difference, and the flexibility ratio of use improves, improves the installation steadiness between the mounting panel simultaneously, improves the stable security of measuring instrument installation, is fit for carrying out the measurement engineering and uses.

Drawings

FIG. 1 is a schematic view of a disassembled structure of a portable instrument mounting rack for railway engineering measurement according to the present invention;

FIG. 2 is a schematic assembled front view of a portable instrument mounting rack for railway engineering survey according to the present invention;

fig. 3 is an enlarged schematic view of a structure at a position a of the portable instrument mounting rack for railway engineering measurement according to the present invention;

fig. 4 is a schematic structural diagram of the shapes of the connecting plate, the pull rod and the pull block of the portable instrument mounting rack for railway engineering measurement.

In the figure: 1 first mounting panel, 2 second mounting panels, 3 pull rods, 4 connecting plates, 5 pull blocks, 6 mounting grooves, 7 fixed blocks, 8 hinge parts, 9 supporting legs, 10 positioning rods, 11 positioning blocks, 12 buffer springs and 13 connecting rods.

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.

Referring to fig. 1-4, a portable instrument mounting bracket for railway engineering measurement comprises a first mounting plate 1 and a second mounting plate 2, wherein a cavity is formed in the first mounting plate 1, a fixing block 7 is fixedly connected to the inner wall of the cavity, a pull rod 3 penetrates through the fixing block 7, a connecting plate 4 is welded at one end of the pull rod 3, a pull block 5 is welded at the other end of the pull rod 3, a positioning rod 10 penetrates through the bottom cavity wall of the cavity, a positioning block 11 is welded at the bottom of the positioning rod 10, and a connecting rod 13 is connected to one side of the pull block 5.

In this embodiment, the locating slot has been seted up on connecting rod 13, locating piece 11 and locating slot mutual adaptation, the welding has buffer spring 12 on the locating piece 11, and buffer spring 12 cover is established in the outer lane of locating rod 10, and locating piece 11 removes under buffer spring's compression and extension for confirm connecting rod 13's position.

In this embodiment, the locating lever 10 is "T" font structure, and the bottom section of locating piece 11 is convex structure, and the spread groove has been seted up to a side panel wall of second mounting panel 2, and connecting rod 13 and the spread groove looks adaptation, the thickness of pulling block 5 is greater than the biggest internal diameter of cavity, and the bottom of locating piece 11 is convex and is used for contacting with connecting rod 13, promotes the height of locating lever 10 under the conflict of connecting rod 13.

In this embodiment, be connected with hinge 8 between first mounting panel 1 and the second mounting panel 2, two screw holes have all been seted up to the bottom of first mounting panel 1 and second mounting panel 2, and supporting leg 9 is installed to

first mounting panel

1 and 2 bottoms of second mounting panel, and height-adjusting's flexible leg is chooseed for use to supporting leg 9.

In this embodiment, a plurality of connecting holes are formed in the top plate walls of the first mounting plate 1 and the second mounting plate 2, and the connecting holes are connected with the connecting pieces through bolts.

In this embodiment, first mounting panel 1 has been seted up mounting groove 6 near a lateral wall of second mounting panel 2, mounting groove 6 and the mutual adaptation of connecting plate 4, and mounting groove 6 is used for partly spacing with connecting plate 4.

In this embodiment, first, the first mounting plate 1 and the second mounting plate 2 are folded and stored, the support leg 9 is convenient to rotate and disassemble, the support leg 9 in this scheme is only a schematic diagram, the specific use can be a commercially available telescopic leg, when the mounting rack needs to be assembled and used, the first mounting plate 1 and the second mounting plate 2 are rotated and unfolded along the hinge member 8, at this time, the pull block 5 and the pull rod 3 are pushed, so that the pull rod 3 moves along the through hole on the fixing block 7, at this time, the connecting plate 5 pushes out the cavity, when one end of the connecting plate 4 is matched and corresponding to the mounting groove 6, the connecting rod 13 continuously pushes the positioning block 11 to correspond to the positioning groove in the connecting groove, the position of the connecting rod 13 is fixed, and the position of the connecting plate 4 can be fixed, at this time, the connecting plate 4 is arranged between the plate walls of the first mounting plate 1 and the second mounting plate 2, so that the first mounting plate 1 and the second mounting plate 2 are more stably unfolded, simultaneously with supporting leg 9 respectively with first mounting panel 1 and second mounting panel 2 correspond the installation can, with the measuring instrument through the bolt with first mounting panel 1 and the installation of second mounting panel 2 top siding can.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a portable instrument mounting bracket for railway engineering survey, includes first mounting panel (1) and second mounting panel (2), its characterized in that, the cavity has been seted up in first mounting panel (1), and cavity inner wall fixedly connected with fixed block (7), run through in fixed block (7) and be equipped with pull rod (3), the one end welding of pull rod (3) has connecting plate (4), the other end welding of pull rod (3) has pull block (5), the bottom chamber wall of cavity runs through and is equipped with locating lever (10), the bottom welding of locating lever (10) has locating piece (11), one side of pull block (5) is connected with connecting rod (13).

2. The portable instrument mounting bracket for railway engineering measurement as claimed in claim 1, wherein the connecting rod (13) is provided with a positioning groove, the positioning block (11) and the positioning groove are mutually matched, the positioning block (11) is welded with a buffer spring (12), and the buffer spring (12) is sleeved on an outer ring of the positioning rod (10).

3. The portable instrument mounting bracket for railway engineering measurement as claimed in claim 1, wherein the positioning rod (10) is of a T-shaped structure, the bottom section of the positioning block (11) is of a circular arc structure, a connecting groove is formed in one side wall of the second mounting plate (2), the connecting rod (13) is matched with the connecting groove, and the thickness of the pull block (5) is greater than the maximum inner diameter of the cavity.

4. The portable instrument mounting rack for railway engineering measurement as claimed in claim 1, wherein a hinge member (8) is connected between the first mounting plate (1) and the second mounting plate (2), two threaded holes are formed in the bottoms of the first mounting plate (1) and the second mounting plate (2), and supporting legs (9) are mounted at the bottoms of the first mounting plate (1) and the second mounting plate (2).

5. The portable instrument mounting bracket for railway engineering measurement as claimed in claim 1, wherein the top plate walls of the first mounting plate (1) and the second mounting plate (2) are provided with a plurality of connecting holes, and the connecting holes are connected with the connecting pieces through bolts.

6. The portable instrument mounting bracket for railway engineering measurement according to claim 1, characterized in that a side wall of the first mounting plate (1) close to the second mounting plate (2) is provided with a mounting groove (6), and the mounting groove (6) is matched with the connecting plate (4).