CN215000702U - Fixing support for topographic survey - Google Patents

Abstract

The utility model discloses a fixed bolster is used in topographic survey, including the fixed station, fixed station lower extreme fixed connection connecting plate, the three connecting pipe of connecting plate lower extreme fixed connection, three connecting pipe lower extreme all through stop gear joint bracing piece, the equal fixed connection fixed head of three bracing piece lower extreme, three bracing piece upper end is all seted up flutedly, all installs stop gear in the three recess, installs ejection mechanism on the three stop gear, and joint mechanism is installed to three stop gear one side, the beneficial effects of the utility model are that: through stopper, first spring, spacing groove, arm-tie, card frame and fixture block isotructure that set up, the installation of connecting pipe and bracing piece of being convenient for makes things convenient for the use of fixed bolster to roof, connecting block and extension spring isotructure that set up can be convenient for the separation of bracing piece and connecting pipe, thereby makes things convenient for accomodating of connecting pipe and bracing piece, and then makes things convenient for the transport of fixed bolster to remove.

Description

Fixing support for topographic survey

Technical Field

The utility model relates to a topography is surveyed technical field, specifically is a fixed bolster is used in topographic survey.

Background

Topographic surveying refers to the process of mapping a topographic map. The projection position and elevation of the ground features and terrain on the earth surface on the horizontal plane are measured, the projection position and elevation are reduced according to a certain proportion, and a terrain map is drawn by using symbols and notations.

At present, the fixed bolster that uses during the topographic survey is the integral type mostly, because unable dismantlement, is comparatively troublesome when removing the fixed bolster, is unfavorable for people at complicated topography transport fixed bolster, also adopts the screw to install during the installation moreover, very waste time.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a shape of ground is measured and is used fixed bolster to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a fixed bolster for topographic survey, includes the fixed station, fixed station lower extreme fixed connection connecting plate, the three connecting pipe of connecting plate lower extreme fixed connection, it is three the connecting pipe lower extreme all passes through stop gear joint bracing piece, and is three the equal fixed connection fixed head of bracing piece lower extreme, it is three the upper end of the support bar is all seted up flutedly, and is three all install stop gear in the recess, it is three install ejection mechanism on the stop gear, it is three stop gear installs latch mechanism in one side.

Preferably, it is three stop gear all includes first spring, and is three first spring all with homonymy recess fixed connection, it is three recess one side equal fixed connection stopper is kept away from to first spring, it is three the stopper is kept away from first spring one side and has all been seted up the spacing groove.

Preferably, the three ejection mechanisms comprise tension springs, the tension springs are fixedly connected with limiting grooves of the same-side limiting mechanisms, the lower ends of the tension springs are fixedly connected with connecting blocks, and one sides of the connecting blocks are fixedly connected with a top plate.

Preferably, the clamping mechanisms comprise clamping frames, the clamping frames are internally and fixedly connected with second springs, the clamping blocks are fixedly connected with the upper ends of the second springs, and the clamping frames are fixedly connected with pull plates on one sides.

Preferably, three the connecting pipe is close to homonymy stop gear one side and has seted up a plurality of openings, and is a plurality of the opening all with stop gear's stopper looks adaptation.

Preferably, the three fixture blocks are trapezoidal, and the three fixture blocks are matched with the limiting grooves of the limiting mechanisms on the same side.

Compared with the prior art, the beneficial effects of the utility model are that: through stopper, first spring, spacing groove, arm-tie, card frame and fixture block isotructure that set up, the installation of connecting pipe and bracing piece of being convenient for makes things convenient for the use of fixed bolster to roof, connecting block and extension spring isotructure that set up can be convenient for the separation of bracing piece and connecting pipe, thereby makes things convenient for accomodating of connecting pipe and bracing piece, and then makes things convenient for the transport of fixed bolster to remove.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is an enlarged view of the structure a of fig. 1 according to the present invention;

fig. 3 is a schematic structural view of the limiting mechanism of the present invention;

fig. 4 is a schematic structural view of the ejection mechanism of the present invention;

fig. 5 is a schematic structural view of the clamping mechanism of the present invention.

In the figure: 1. a fixed table; 2. a connecting plate; 3. a connecting pipe; 31. a port; 4. a support bar; 41. a groove; 5. a fixed head; 6. a limiting mechanism; 61. a first spring; 62. a limiting block; 63. a limiting groove; 7. an ejection mechanism; 71. a top plate; 72. connecting blocks; 73. a tension spring; 8. a clamping mechanism; 81. clamping a frame; 82. a second spring; 83. a clamping block; 84. and (5) pulling the plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a fixed bolster for topographic survey, including fixed station 1, 1 lower extreme fixed connection connecting plate 2 of fixed station, the three connecting pipe of 2 lower extreme fixed connection 3 of connecting plate, 3 lower extremes of three connecting pipe all are through 6 joint bracing pieces 4 of stop gear, the equal fixed connection fixed head 5 of 4 lower extremes of three bracing piece, recess 41 has all been seted up to 4 upper ends of three bracing piece, stop gear 6 is all installed in three recess 41, stop gear 6 that sets up is convenient for bracing piece 4 and connecting pipe 3 be connected, install ejection mechanism 7 on the three stop gear 6, be convenient for dismantle bracing piece 4 from connecting pipe 3, clamping mechanism 8 is installed to 6 one sides of three stop gear.

The three ejection mechanisms 7 respectively comprise tension springs 73, the three tension springs 73 are respectively fixedly connected with the limiting grooves 63 of the limiting mechanisms 6 at the same side, the lower ends of the three tension springs 73 are respectively fixedly connected with a connecting block 72, one sides of the three connecting blocks 72 are respectively fixedly connected with a top plate 71, a clamping block 83 is ejected into a clamping frame 81 through the top plate 71, then a pulling plate 84 is pulled to separate the clamping frame 81 from the limiting grooves 63, then a limiting block 62 is pressed to enable a limiting block 62 to enter a groove 41, so that the supporting rod 4 can be separated from the connecting pipe 3, then the supporting rod 4 and the connecting pipe 3 are accommodated, the three clamping mechanisms 8 respectively comprise clamping frames 81, second springs 82 are respectively and fixedly connected in the three clamping frames 81, the upper ends of the three second springs 82 are respectively and fixedly connected with the clamping blocks 83, one sides of the three clamping frames 81 are respectively and fixedly connected with the pulling plates 84, the three clamping blocks 83 are trapezoidal, the three clamping blocks 83 are respectively matched with the limiting grooves 63 of the limiting mechanisms 6 at the same side, drive card frame 81 through arm-tie 84 and get into the spacing groove 63 in, the in-process of removal, second spring 82 drives fixture block 83 and removes, make fixture block 83 get into the spacing groove 63 in, accomplish the installation, three stop gear 6 all includes first spring 61, three first spring 61 all with homonymy recess 41 fixed connection, the equal fixed connection stopper 62 in recess 41 one side is kept away from to three first spring 61, spacing groove 63 has all been seted up to three stopper 62 keeping away from first spring 61 one side, a plurality of openings 31 have been seted up to three connecting pipe 3 near homonymy stop gear 6 one side, a plurality of openings 31 all with stop gear 6's stopper 62 looks adaptation, drive stopper 62 through first spring 61 and recover, and drive stopper 62 and pass opening 31, thereby make bracing piece 4 fix on connecting pipe 3.

Specifically, when the utility model is used, the support rod 4 is inserted into the connecting pipe 3, in the entering process, the limit block 62 is extruded by the inner wall of the connecting pipe 3, until the limit block 62 is level with the through hole 31, the first spring 61 drives the limit block 62 to recover and drives the limit block 62 to pass through the through hole 31, then the pull plate 84 is taken up, the pull plate 84 drives the clamp frame 81 to enter the limit groove 63, in the moving process, the second spring 82 drives the clamp block 83 to move, the clamp block 83 enters the limit groove 63, the installation is completed, the actions are repeated, the rest support rods 4 are installed on the rest connecting pipes 3, when carrying and carrying, only the top plate 71 is pressed, the clamp block 83 is pushed into the clamp frame 81 by the top plate 71, then the pull plate 84 is pulled, the clamp frame 81 is separated from the limit groove 63, then the limit block 62 is pressed, the limit block 62 enters the groove 41, the support rod 4 can be separated from the connecting pipe 3, then accomodate bracing piece 4 and connecting pipe 3, it is very convenient.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a shape is measured and is used fixed bolster, its characterized in that, includes fixed station (1), fixed station (1) lower extreme fixed connection connecting plate (2), three connecting pipe (3) of connecting plate (2) lower extreme fixed connection, it is three connecting pipe (3) lower extreme all is through stop gear (6) joint bracing piece (4), it is three the equal fixed connection fixed head (5) of bracing piece (4) lower extreme, it is three bracing piece (4) upper end is all seted up flutedly (41), it is three all install stop gear (6), it is three in recess (41) install ejection mechanism (7), it is three on stop gear (6) one side install joint mechanism (8).

2. The fixing bracket for topographic survey according to claim 1, wherein: it is three stop gear (6) all include first spring (61), and are three first spring (61) all with same side recess (41) fixed connection, it is three recess (41) one side equal fixed connection stopper (62) are kept away from in first spring (61), it is three stopper (62) are kept away from first spring (61) one side and have all been seted up spacing groove (63).

3. The fixing bracket for topographic survey according to claim 1, wherein: the three ejection mechanisms (7) respectively comprise tension springs (73), the tension springs (73) are respectively fixedly connected with the limiting grooves (63) of the limiting mechanisms (6) on the same side, the lower ends of the tension springs (73) are respectively fixedly connected with connecting blocks (72), and the connecting blocks (72) are respectively fixedly connected with the top plates (71).

4. The fixing bracket for topographic survey according to claim 1, wherein: it is three clamping mechanism (8) all include card frame (81), and are three equal fixed connection second spring (82), three in card frame (81) equal fixed connection fixture block (83) in second spring (82) upper end, it is three equal fixed connection arm-tie (84) in card frame (81) one side.

5. The fixing bracket for topographic survey according to claim 1, wherein: three connecting pipe (3) are close to homonymy stop gear (6) one side and have seted up a plurality of openings (31), and are a plurality of opening (31) all with stopper (62) looks adaptation of stop gear (6).

6. The fixing bracket for topographic survey according to claim 4, wherein: the three fixture blocks (83) are trapezoidal, and the three fixture blocks (83) are matched with the limiting grooves (63) of the limiting mechanisms (6) on the same side.

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