Laser leveling machine convenient for operator to observe

Abstract

The utility model discloses a laser leveling machine convenient for operators to observe, which relates to the technical field of laser leveling machines and comprises a machine body, a hydraulic telescopic arm is fixedly mounted on one side of the outer surface of the machine body, and a working head is fixedly connected to the movable end of the hydraulic telescopic arm. Two vertical rods are symmetrically and fixedly connected to the upper surface of the working head, laser receivers are fixedly installed at the top ends of the vertical rods, and top covers are arranged on the two sides of the upper surface of the machine body. Through the first connecting mechanism and the second connecting mechanism, opening and closing of the top cover can be rapidly achieved only by rotating a rotary knob, the top cover can be rotated through the rotating shaft, the rotating shaft is connected through a spring, the rotating shaft can be pressed inwards to be separated from the connecting hole, and at the moment, the top cover can be taken down; therefore, replacement and maintenance are facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to laser leveling machine technical field, concretely is a laser leveling machine convenient for operator observation. BACKGROUND

[0002] Laser leveling machine is a kind of laser that emitter emits as reference plane, through laser receiver on laser leveling machine Real-time control leveling head, to realize the equipment of high-precision, fast leveling of concrete.The existing laser leveling machine when needing to view the inside of box and top cover, since the box and top cover are fixed between the mode of the penetration of multiple bolts, to exist the problem of lower use flexibility, by searching, the patent of China patent announcement No.

[0003] The above technical scheme makes the top cover by two parts, and the second protective cover that constitutes the top cover is expanded according to demand, to facilitate staff to quickly view the inside of concrete laser leveling machine, but it is inconvenient to directly penetrate the inside of the machine body when using, and the bolts on both sides need to be rotated when opening and closing the top cover, and the operation is more cumbersome, and one side of the top cover is connected by the pivot, which is inconvenient to disassemble and replace. UTILITY MODEL CONTENTS

[0004] In view of the deficiencies of the prior art, the utility model provides a laser leveling machine convenient for operator observation, which solves the problems proposed in the background art.

[0005] To achieve the above object, the utility model is implemented by the following technical scheme: a laser leveling machine convenient for operator observation, comprising a machine body, a hydraulic telescopic arm is fixedly installed on one side of the outer surface of the machine body, a working head is fixedly connected to the movable end of the hydraulic telescopic arm, two vertical rods are fixedly connected to the upper surface of the working head in a symmetrical manner, a laser receiver is fixedly installed at the top end of the vertical rod, a top cover is arranged on both sides of the upper surface of the machine body, an observation window is formed in the inside of the top cover, and a first connecting mechanism and a second connecting mechanism are installed between the top of the machine body and both sides of the top cover.

[0006] Preferably, the first connecting mechanism comprises first connecting blocks fixed symmetrically on both sides of the outer surface of the body, both sides of the top cover are provided with grooves, springs are fixedly connected in the grooves, one end of the spring is fixedly connected with a rotating shaft in sliding connection with the inner wall of the groove, and the outer surface of the first connecting block is provided with connecting holes matched with the rotating shaft, so that the top cover is rotatably connected through the rotating shaft, opening is facilitated, and the rotating shaft is connected through the spring, so that the rotating shaft can be disassembled, facilitating operation and replacement.

[0007] Preferably, the top of the body and between the two top covers is fixedly connected with a reinforcing baffle, so that the strength of the body is increased and the position between the two top covers is shielded.

[0008] Preferably, the second connecting mechanism comprises second connecting plates fixed symmetrically on both sides of the body, the top cover is provided with a long hole, the center of the long hole is in communication with the outer top end of the top cover, two L-shaped clamping rods are symmetrically and slidably connected in the long hole, and the outer surface of the second connecting plate is provided with clamping holes matched with the L-shaped clamping rods, so that one side of the top cover is clamped and fixed, opening and closing are facilitated.

[0009] Preferably, the top of the top cover is fixedly connected with a sealing frame, a bidirectional screw rod is rotatably connected in the sealing frame, the top ends of the two L-shaped clamping rods are in threaded connection with the bidirectional screw rod, and knobs are fixedly connected to both ends of the bidirectional screw rod, so that the bidirectional screw rod is rotated by rotating the knob, and the two L-shaped clamping rods are relatively moved through threads.

[0010] Preferably, the lower surface of the top cover is fixedly connected with a sealing gasket matched with the top of the body, so that the sealing property between the top cover and the body is increased.

[0011] The utility model provides a laser leveling machine convenient for operator observation, which has the following beneficial effects:

[0012] 1. The laser leveling machine convenient for operator observation is provided with a top cover and an observation window, the observation window is arranged on the top of the top cover, and the operator can observe and understand the inside of the body 1, thereby solving the problem that the operator cannot observe the inside of the body when using the existing laser leveling machine.

[0013] 2、The laser leveling machine convenient for operator observation, through the first connecting mechanism and the second connecting mechanism, the rotation knob can drive the bidirectional screw rod to rotate, the two L-shaped clamping rods can be relatively moved through the threads, the opening and closing of the top cover can be quickly realized under the cooperation of the clamping holes, the top cover can be rotated through the rotating shaft, the rotating shaft is connected through the spring, the rotating shaft can be pressed inward to make the rotating shaft separate from the connecting hole, at this time, the top cover can be removed, so that the replacement and maintenance are convenient, and the problems of complex opening and closing operation and inconvenient replacement of the top cover of the existing laser leveling machine are solved. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a whole structure schematic view of the utility model;

[0015] Figure 2 It is a structure schematic view of the top cover of the utility model;

[0016] Figure 3 It is a structure schematic view of the utility model; Figure 1 It is an enlarged view of A in the middle;

[0017] Figure 4 It is a structure schematic view of the spring and the rotating shaft of the utility model;

[0018] Figure 5 It is an enlarged view of B in the middle of the utility model; Figure 1

[0019] Figure 6 It is an internal structure view of the sealing frame of the utility model.

[0020] In the figure, 1, machine body; 2, hydraulic telescopic arm; 3, working head; 4, vertical rod; 5, laser receiver; 6, top cover; 7, observation window; 8, first connecting block; 9, groove; 10, spring; 11, rotating shaft; 12, reinforcing baffle; 13, second connecting plate; 14, long hole; 15, L-shaped clamping rod; 16, sealing frame; 17, bidirectional screw rod; 18, knob. DETAILED DESCRIPTION

[0021] The technical scheme in the embodiments of the utility model will be clearly and completely described below in combination with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor fall within the protection scope of the utility model.

[0022] Embodiment 1: as Figure 1 and Figure 2 ​As shown, a laser leveling machine convenient for operators to observe, comprising a body 1, the outer surface of the body 1 is fixedly installed on one side of the hydraulic telescopic arm 2, the movable end of the hydraulic telescopic arm 2 is fixedly connected with the working head 3, the upper surface of the working head 3 is fixedly connected with two vertical rods 4, the top end of the vertical rod 4 is fixedly installed with a laser receiver 5, the upper surface of the body 1 is provided with a top cover 6 on both sides, the inside of the top cover 6 is provided with an observation window 7, and the top of the body 1 and between the two top covers 6 are fixedly connected with a reinforcing baffle 12. The lower surface of the top cover 6 is fixedly connected with a sealing gasket matched with the top of the body 1.

[0023] By providing the observation window 7 on the top of the top cover 6, the operator can conveniently observe and understand the inside of the body 1, thereby solving the problem that the operator cannot conveniently observe the inside of the body when using the existing laser leveling machine.

[0024] As shown in Embodiment 2, Figure 1 and Figure 2 The first connecting mechanism and the second connecting mechanism are installed between the top of the body 1 and the two sides of the top cover 6.

[0025] The first connecting mechanism comprises first connecting blocks 8 fixedly connected on both sides of the outer surface of the body 1, recesses 9 are opened on both sides of the top cover 6, springs 10 are fixedly connected inside the recesses 9, one end of the spring 10 is fixedly connected with a rotating shaft 11 which is slidingly connected with the inner wall of the recess 9, and the outer surface of the first connecting block 8 is provided with a connecting hole matched with the rotating shaft 11.

[0026] The rotating shaft 11 can rotate the top cover 6, and the rotating shaft 11 is connected by the spring 10, which can press the rotating shaft 11 inward to make the rotating shaft 11 disengage from the connecting hole, at which time the top cover 6 can be removed, thereby facilitating replacement and maintenance.

[0027] The second connecting mechanism comprises second connecting plates 13 fixedly connected on both sides of the body 1, a long hole 14 is opened in the inside of the top cover 6, the center position of the long hole 14 is communicated with the outside of the top end of the top cover 6, two L-shaped clamping rods 15 are slidingly connected in the inside of the long hole 14, and the outer surface of the second connecting plate 13 is provided with a clamping hole matched with the L-shaped clamping rod 15. The top of the top cover 6 is fixedly connected with a sealing frame 16, a bidirectional screw rod 17 is rotatably connected in the inside of the sealing frame 16, the top end of each of the two L-shaped clamping rods 15 is threadedly connected with the bidirectional screw rod 17, and the two ends of the bidirectional screw rod 17 are fixedly connected with knobs 18.

[0028] Rotating the knob 18 can drive the bidirectional screw rod 17 to rotate, and the two L-shaped clamping rods 15 can be relatively moved through the thread, so that the top cover 6 can be quickly opened and closed under the cooperation of the clamping hole, thereby solving the problems of complex opening and closing operation and inconvenience of replacement of the top cover of the existing laser leveling machine.

[0029] Working principle: through setting observation window 7 on the top of top cover 6, the operator can observe and understand the inside condition of body 1, thereby solving the problem that the operator cannot conveniently observe the inside of the existing laser leveling machine during use.

[0030] Rotating knob 18 can drive bidirectional screw rod 17 to rotate, and through the screw thread, two L-shaped clamping rods 15 can be relatively moved, thereby realizing the opening and closing of top cover 6 quickly under the cooperation of clamping holes, top cover 6 can be rotated through rotating shaft 11, rotating shaft 11 is connected through spring 10, rotating shaft 11 can be pressed inward to make rotating shaft 11 disengage from connecting hole, at this time, top cover 6 can be removed, thereby facilitating replacement and maintenance, thereby solving the problems that the opening and closing operation of the top cover of the existing laser leveling machine is complex and inconvenient to replace.

[0031] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above, for those skilled in the art, obviously, the utility model is not limited to the details of the above exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic features of the utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the utility model is defined by the appended claims rather than the above description, therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any reference signs in the claims should not be regarded as limiting the claims involved.

[0032] In addition, it should be understood that although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description manner of the specification is only for the sake of clarity, those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can be combined appropriately to form other embodiments that those skilled in the art can understand.

Claims

1. A laser screed machine that facilitates operator observation, comprising a machine body (1), characterized in that: The outer surface of the machine body (1) is fixedly installed with a hydraulic telescopic arm (2), the movable end of the hydraulic telescopic arm (2) is fixedly connected with a working head (3), the upper surface of the working head (3) is fixedly connected with two vertical rods (4) in pairs, the top end of the vertical rod (4) is fixedly installed with a laser receiver (5), the upper surface of the machine body (1) is provided with a top cover (6) on both sides, the inside of the top cover (6) is provided with an observation window (7), the top of the machine body (1) and the two sides of the top cover (6) are installed with a first connecting mechanism and a second connecting mechanism; The first connecting mechanism comprises first connecting blocks (8) fixedly connected on the outer surface of the machine body (1) in pairs, recesses (9) are formed in the two sides of the top cover (6), springs (10) are fixedly connected in the recesses (9), one end of the spring (10) is fixedly connected with a rotating shaft (11) in sliding connection with the inner wall of the recess (9), and connecting holes are formed in the outer surface of the first connecting block (8) and matched with the rotating shaft (11); The second connecting mechanism comprises second connecting plates (13) fixedly connected on the two sides of the machine body (1), a long hole (14) is formed in the inside of the top cover (6), the center of the long hole (14) is in communication with the outside of the top end of the top cover (6), two L-shaped clamping rods (15) are in sliding connection with the inside of the long hole (14) in pairs, and clamping holes are formed in the outer surface of the second connecting plate (13) and matched with the L-shaped clamping rods (15); The top of the top cover (6) is fixedly connected with a sealing frame (16), a bidirectional screw rod (17) is rotatably connected in the inside of the sealing frame (16), the top end of each L-shaped clamping rod (15) is in threaded connection with the bidirectional screw rod (17), and the two ends of the bidirectional screw rod (17) are fixedly connected with knobs (18).

2. The laser screed with easy operator view of claim 1, wherein: The top of the machine body (1) and between the two top covers (6) is fixedly connected with a reinforcing baffle (12).

3. The laser screed that allows an operator to easily view the screed, as claimed in claim 1, wherein: The lower surface of the top cover (6) is fixedly connected with a sealing gasket matched with the top of the machine body (1).

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