CN214149308U

CN214149308U - Civil engineering measurement pay-off

Info

Publication number: CN214149308U
Application number: CN202120405130.9U
Authority: CN
Inventors: 王燕会
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-02-24
Filing date: 2021-02-24
Publication date: 2021-09-07
Anticipated expiration: 2031-02-24

Abstract

The utility model discloses a pay-off is measured in civil engineering, concretely relates to technical field is measured in civil engineering, the large-scale motor assembly jig comprises a mounting disc, the top surface of mounting disc is equipped with places the chamber, and the bottom swing joint of mounting disc has three dwang, the inside of placing the chamber is provided with the fixing base, the top fixedly connected with levelling instrument of fixing base, the front surface of levelling instrument is provided with the reconnaissance head. The utility model discloses set up the driving lever, a plurality of locating holes, dog and spring, when the axis of locating hole and the axis collineation of driving lever, remove the external force on the driving lever, the one end of driving lever enters into one of them arbitrary locating hole, the length adjustment of bracing piece and rotor rod has been realized, length is steerable, set up the slider, slide rail and a plurality of turning block, the slider enters into the inside of slide rail, the stability of fixing base installation has been improved, the top surface contact of turning block and fixing base lower floor's step can be to installing fast between fixing base and the mounting disc.

Description

Civil engineering measurement pay-off

Technical Field

The utility model relates to a civil engineering measures technical field, especially relates to a civil engineering measures pay-off.

Background

The measurement and pay-off is the knowledge of a door system, the measurement science is the science for researching how to determine the space position of points, mapping the natural form of the earth surface and the geometric distribution pattern of artificial facilities and determining the shape and size of the earth surface, the measurement and pay-off is a very important process in engineering construction such as civil engineering, pipeline laying and the like, and the accuracy of the measurement and pay-off directly influences the accuracy of the civil engineering and the pipeline laying.

Patent application publication No. CN 211148955U's utility model patent discloses a civil engineering survey pay-off, the civil engineering that provides measures pay-off and has easy and convenient, labour saving and time saving of dismouting, carries for the later stage and brings convenient advantage.

In practice, however, the height of the levelling arm is generally screwed down and the length between the arms is generally not controllable.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the driving lever has been set up, a plurality of locating holes, dog and spring, the driving lever is driving the motion of annular piece, the spring is being extruded by the annular piece, the inside of slotted hole is entered into to the one end of driving lever promptly, step on the bracing piece through stepping on the piece, spacing the stopping of backup pad has been realized through dog and spacing calorie of chamber, when the axis of one of them locating hole and the axis collineation of driving lever, remove the external force on the driving lever, the one end of driving lever enters into in one of them arbitrary locating hole, the length adjustment of bracing piece and rotating lever has been realized, solve the shortcoming that exists among the prior art, and the civil engineering that proposes measures pay-off.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a civil engineering measurement pay-off device comprises a mounting disc, wherein a placing cavity is formed in the top end surface of the mounting disc, three rotating rods are movably connected to the bottom end of the mounting disc, a fixed seat is arranged inside the placing cavity, a leveling instrument is fixedly connected to the top end of the fixed seat, a surveying head is arranged on the front surface of the leveling instrument, a convex block is fixedly arranged on one side of the bottom end of each rotating rod, a supporting rod is connected to the bottom end of each rotating rod, and a slotted hole is formed in the convex block;

the inner embedding of slotted hole is provided with the driving lever, the circumference side outer wall fixedly connected with annular piece of driving lever, and the circumference side outer wall of driving lever is equipped with the spring by the cover of one side that is close to the annular piece, the one end of spring is fixed with the inner chamber top of slotted hole, the surperficial equidistance of bracing piece is equipped with a plurality of locating holes, the inside of any one of them locating hole can be entered into to the one end of driving lever.

Preferably, the bottom surface of dwang is equipped with spacing card chamber, the internally mounted in spacing card chamber has the dog, one side of dog is fixed with the top of bracing piece.

Preferably, the bottom end of the supporting rod is fixedly provided with a tip end, and one side of the bottom of the supporting rod is provided with a treading block.

Preferably, the two sides of the placing cavity are provided with rotating blocks, a hinge pin is arranged at the joint of the rotating blocks and the mounting disc, and the mounting disc is movably connected with the rotating blocks through the hinge pin.

Preferably, the circumference side outer wall of fixing base is provided with the slider, the inner wall of placing the chamber is equipped with the guide rail, guide rail and slider sliding connection.

Preferably, the fixing base comprises upper step, lower floor's step and spliced pole, the turning block is provided with three, and the bottom of turning block and the top surface contact that lies in lower floor's step on the fixing base.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. through having set up the driving lever, a plurality of locating hole, dog and spring, the driving lever is driving the motion of annular piece, the spring is being extruded by the annular piece, the one end of driving lever enters into the inside of slotted hole promptly, step on the bracing piece through stepping on the piece, spacing the stopping of backup pad has been realized through dog and spacing card chamber, when the axis of one of them locating hole and the axis collineation of driving lever, remove the external force on the driving lever, the one end of driving lever enters into in one of them arbitrary locating hole, the length control of bracing piece and rotating lever has been realized, length is steerable.

2. Through having set up slider, slide rail and a plurality of turning block, aim at the slider on the fixing base with the position of guide rail to apply decurrent external force, the slider enters into the inside of slide rail, has improved the stability of fixing base installation, stirs the turning block afterwards, and the one end of turning block reachs fixing base department, and with the top surface contact of fixing base lower floor's step, can install fast between fixing base and the mounting disc.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of the connection structure of the rotating rod and the supporting rod of the present invention.

Fig. 3 is an enlarged view of a portion a of fig. 1.

The reference signs are: 1. mounting a disc; 2. a fixed seat; 3. a leveling instrument; 4. surveying a probe; 5. rotating the rod; 6. a bump; 7. a deflector rod; 8. a support bar; 9. positioning holes; 10. a treading block; 11. a tip; 12. a limiting clamping cavity; 13. a stopper; 14. a slot; 15. a ring block; 16. a spring; 17. a placement chamber; 18. a slider; 19. a guide rail; 20. rotating the block; 21. and (7) a pin shaft.

Detailed Description

In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.

The embodiment is shown in fig. 1-3, the utility model provides a civil engineering measurement pay-off device, including mounting disc 1, the top surface of mounting disc 1 is equipped with places chamber 17, and the bottom swing joint of mounting disc 1 has three dwang 5, the inside of placing chamber 17 is provided with fixing base 2, the top of fixing base 2 is fixedly connected with levelling instrument 3, the front surface of levelling instrument 3 is provided with reconnaissance head 4, bottom one side of dwang 5 is fixedly provided with lug 6, and the bottom of dwang 5 is connected with bracing piece 8, the inside of lug 6 is provided with slotted hole 14;

the shift lever 7 is embedded in the groove hole 14, the outer wall of the circumferential side of the shift lever 7 is fixedly connected with the annular block 15, a spring 16 is sleeved on one side, close to the annular block 15, of the outer wall of the circumferential side of the shift lever 7, one end of the spring 16 is fixed to the top end of the inner cavity of the groove hole 14, the surface of the support rod 8 is equidistantly provided with a plurality of positioning holes 9, and one end of the shift lever 7 can enter the inside of any one of the positioning holes 9.

As shown in fig. 2, the bottom surface of the rotating rod 5 is provided with a limiting clamping cavity 12, a stopper 13 is arranged inside the limiting clamping cavity 12, one side of the stopper 13 is fixed with the top end of the supporting rod 8, and limiting blocking of the supporting plate 8 is realized.

As shown in fig. 1, a tip 11 is fixedly disposed at the bottom end of the support rod 8, and a stepping block 10 is installed at one side of the bottom of the support rod 8, so that the length between the support rod 8 and the rotating rod 5 can be conveniently adjusted by the stepping block 10.

As shown in fig. 1-2, the implementation scenario specifically includes: before using, the whole support is in a binding state, when the support is used, the deflector rod 7 can be pulled outwards, the deflector rod 7 drives the annular block 15 to move, the spring 16 is extruded by the annular block 15, the spring 16 generates elastic deformation, namely, one end of the deflector rod 7 enters the inside of the slotted hole 14, the support rod 8 is stepped by the stepping block 10, the limiting blocking of the support plate 8 is realized through the stop block 13 and the limiting clamping cavity 12, when the central axis of one positioning hole 9 is collinear with the central axis of the deflector rod 7, the external force on the deflector rod 7 is removed, the spring 16 recovers deformation, at the moment, one end of the deflector rod 7 enters any one positioning hole 9, the length adjustment of the support rod 8 and the rotating rod 5 is realized, the angles of the three rotating rods 5 are adjusted mutually, the tip 11 is inserted into the ground, and the stability of the leveling support is ensured.

As shown in fig. 3, the two sides of the placing cavity 17 are both provided with a rotating block 20, a pin 21 is arranged at the joint of the rotating block 20 and the mounting disc 1, and the mounting disc 1 and the rotating block 20 are movably connected through the pin 21, so that the movement of the rotating block 20 is realized.

As shown in fig. 3, the circumferential side outer wall of the fixing seat 2 is provided with a sliding block 18, the inner wall of the placing cavity 17 is provided with a guide rail 19, the guide rail 19 is connected with the sliding block 18 in a sliding manner, so that the fixing seat 2 and the placing cavity 17 are accurately installed, and meanwhile, the installation stability of the fixing seat 2 is improved.

As shown in fig. 1, the fixing base 2 is composed of an upper step, a lower step and a connecting column, the number of the rotating blocks 20 is three, and the bottom ends of the rotating blocks 20 are in surface contact with the top end of the fixing base 2, which is located on the lower step, so that the fixing base 2 can be clamped conveniently.

As shown in fig. 1 and fig. 3, the implementation scenario specifically includes: during the use, the activity is realized through round pin axle 21 to turning block 20, a plurality of turning blocks 20 rotate the one side of placing chamber 17, aim at slider 18 and guide rail 19's on the fixing base 2 position, and exert decurrent external force, slider 18 enters into the inside of slide rail 19, the stability of 2 installations of fixing base has been improved, turning block 20 is stirred afterwards, the one end of turning block 20 reaches fixing base 2 departments, and with the top surface contact of 2 lower floor's steps of fixing base, can be to installing fast between fixing base 2 and the mounting disc 1.

The utility model discloses the theory of operation:

referring to the attached drawings 1-2 of the specification, a shift lever 7, a plurality of positioning holes 9, a stop block 13 and a spring 16 are arranged, the shift lever 7 drives an annular block 15 to move, the spring 16 is extruded by the annular block 15, namely, one end of the shift lever 7 enters the inside of a slotted hole 14, a support rod 8 is stepped by a stepping block 10, the stop block 13 and a limiting clamping cavity 12 realize limiting and blocking of the support plate 8, when the central axis of one positioning hole 9 is collinear with the central axis of the shift lever 7, the external force on the shift lever 7 is removed, one end of the shift lever 7 enters any one positioning hole 9, and the length adjustment and the length control of the support rod 8 and the rotating rod 5 are realized.

Referring to the attached

drawings

1 and 3 in the specification, a sliding block 18, a sliding rail 19 and a plurality of rotating blocks 20 are arranged, the sliding block 18 on the fixed seat 2 is aligned with the position of the guiding rail 19, downward external force is applied, the sliding block 18 enters the sliding rail 19, the mounting stability of the fixed seat 2 is improved, then the rotating blocks 20 are shifted, one end of each rotating block 20 reaches the fixed seat 2 and contacts with the top end surface of a lower step of the fixed seat 2, and the fixed seat 2 and the mounting disc 1 can be rapidly mounted.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes and apply to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention will still fall within the protection scope of the technical solution of the present invention.

Claims

1. The utility model provides a civil engineering measurement pay-off, includes mounting disc (1), its characterized in that: a placing cavity (17) is formed in the top end surface of the mounting disc (1), three rotating rods (5) are movably connected to the bottom end of the mounting disc (1), a fixed seat (2) is arranged inside the placing cavity (17), a leveling instrument (3) is fixedly connected to the top end of the fixed seat (2), an exploration measuring head (4) is arranged on the front surface of the leveling instrument (3), a convex block (6) is fixedly arranged on one side of the bottom end of the rotating rod (5), a supporting rod (8) is connected to the bottom end of the rotating rod (5), and a slotted hole (14) is formed inside the convex block (6);

the inside embedding of slotted hole (14) is provided with driving lever (7), the circumference side outer wall fixedly connected with annular piece (15) of driving lever (7), and the circumference side outer wall of driving lever (7) is close to one side cover of annular piece (15) and is equipped with spring (16), the one end of spring (16) is fixed with the inner chamber top of slotted hole (14), the surperficial equidistance of bracing piece (8) is equipped with a plurality of locating holes (9), the inside of wherein arbitrary locating hole (9) can be entered into to the one end of driving lever (7).

2. The civil measurement payoff device of claim 1, wherein: the bottom surface of dwang (5) is equipped with spacing card chamber (12), the internally mounted in spacing card chamber (12) has dog (13), one side of dog (13) is fixed with the top of bracing piece (8).

3. The civil measurement payoff device of claim 1, wherein: the bottom end of the supporting rod (8) is fixedly provided with a tip (11), and one side of the bottom of the supporting rod (8) is provided with a treading block (10).

4. The civil measurement payoff device of claim 1, wherein: the two sides of the placing cavity (17) are provided with rotating blocks (20), the connecting positions of the rotating blocks (20) and the mounting disc (1) are provided with pin shafts (21), and the mounting disc (1) is movably connected with the rotating blocks (20) through the pin shafts (21).

5. The civil measurement payoff device of claim 1, wherein: the circumference side outer wall of fixing base (2) is provided with slider (18), the inner wall of placing chamber (17) is equipped with guide rail (19), guide rail (19) and slider (18) sliding connection.

6. The civil measurement payoff device of claim 4, wherein: the fixing seat (2) is composed of an upper step, a lower step and a connecting column, the number of the rotating blocks (20) is three, and the bottom ends of the rotating blocks (20) are in surface contact with the top ends of the lower step on the fixing seat (2).