KR0116541Y1 - Bellows type height adjusting device on the roof of mobile - Google Patents

Abstract

The present invention is to mount the container integrally in the loading chassis of the freight vehicle, and the variable cover of the flexible cover for the operation of the hydraulic system applied to the mobile laboratory vehicle for the ground survey equipped with the ground survey equipment and auxiliary equipment inside the container. Relates to a device.

In the conventional ground survey mobile laboratory vehicle, the expansion cover installed above the hydraulic cylinder for introducing the ground measurement equipment under the ground surface is folded to the upper surface of the container when not in use, while securing the operating space of the operating rod when the hydraulic cylinder is operated. Although it is provided in a configuration that ensures safety when moving the vehicle, there is no self-supporting force or a separate position fixing means or supporting device to maintain the expanded state, so when the hydraulic cylinder is operated, the elevating operation is continued along the upper member of the rod. Because of the repetition, there is a drawback that the geological measurement work environment in which noise is generated every time the hydraulic cylinder is operated is impaired, and the joints are relaxed or the folds of the corrugated pipe are easily damaged.

The present invention is provided with the above drawbacks, and the expansion cover can be easily expanded and folded by installing a position fixing means and an operating device of the position fixing means between the cover plate of the new side cover and the upper surface of the container. Provides a variable operation device that firmly supports the extended and folded state.In case the hydraulic cylinder is not operated, the expansion cover is integrally fixed to the upper surface of the container.In the operation of the hydraulic cylinder, the expansion cover is extended upward to make it reliable. It is supported so that the expansion cover does not interfere with the operation rod and the upper member of the hydraulic cylinder, thereby eliminating the operation noise caused by the interference of the expansion cover, creating a quiet working environment, and preventing loosening of expansion cover joints, etc. It is characterized by the fact that the corrugated pipe is prevented from abrasion and wear, thereby extending the life of the flexible cover. All.

Description

Variable cover device for expansion cover of mobile laboratory car

1 is an exemplary perspective view of a conventional stretch cover carried out on the ground investigation mobile laboratory car.

Figure 2 is an excerpt of the operating state of an example of the expansion cover of Figure 1 configuration.

3 is a perspective view of an embodiment of the present invention carried out on an example of the ground investigation mobile laboratory vehicle.

Figure 4 is a perspective view of the main portion of the expansion cover variable operation device embodiment of the present invention.

(A) of FIG. 5 is a plan view of FIG.

(b) is a front configuration diagram of the configuration of FIG.

Figure 6 (a) is a cross-sectional view of the folded support state of the expansion cover according to the present invention

(b) is a longitudinal sectional view of the expansion state of the expansion cover according to the present invention

Figure 7 (a) is a plan view of the folded support state of the flexible cover variable operation device one embodiment of the present invention

(b) is a side view of the folded support state of the flexible cover variable operation device one embodiment of the present invention

8 is a plan view showing a configuration of another embodiment variable operating device of the present invention

(A) of FIG. 9 is a side view of a state in which the flexible cover is folded and supported by the variable operating device of FIG.

(b) is a side view of the expansion cover expansion state by the variable operating device of the configuration of FIG.

Figure 10 (a) is a longitudinal cross-sectional view of the folded support state of the expansion and contraction cover by a variable operating device of another embodiment of the present invention

(b) is a longitudinal cross-sectional view of an extended support state of the expansion and contraction cover by a variable operating device of another embodiment of the present invention

＊ Explanation of symbols on main parts of drawing

1: Hydraulic cylinder 1a: Hydraulic cylinder operating rod

1b: operating rod upper member 10: container

11: binding piece 12: hinge

13 fastener 13a fixing piece

14: guide 14a: guide home

20: compartment 30: expansion cover

31: corrugated pipe 40: cover plate

41: concluding piece 42: hanger

43: Decision 44: Guide

44a: guide groove 50: articulated link

51: upper link 51a: paper piece

52: lower link 60: brace

50a: x-shaped refractive link 53: x-shaped refractive link inner member

54: x-shaped refractive link outer member 61: hydraulic cylinder

62: scope type expansion device 63: operating tube of the scope type expansion device

64: electric forward and reverse drive motor

The present invention is to mount the container integrally in the loading part chassis of the cargo vehicle, and the variable cover of the flexible cover for the operation of the hydraulic system applied to the mobile laboratory vehicle for the ground survey equipped with the ground survey equipment and auxiliary equipment inside the container. Relates to a device.

As is well known, the ground survey equipment that measures the characteristics of the ground (layer structure, ground strength, bearing capacity, and pore water pressure) to set the construction direction of various structures considering structural dynamics before constructing various structures PIEZOCONE equipment, VANE equipment, PRESSURE METER, and pile dynamic testing equipment (PDA).

These ground surveying equipments are composed of dozens of parts, each of which is quite large and heavy, and is equipped with hydraulic and power units as an auxiliary facility for operating each device. It is scattered throughout the country due to the poor condition of the access road and the place of installation. Therefore, transportation problems, equipment installation problems at the site, and ground survey work are carried out by moving each of the equipment and auxiliary facilities to the site individually. There were many closures, including difficulties in supporting and operating the equipment.

In order to solve such a recent discontinuity and perform more efficient ground survey work, a container is mounted in the loading unit chassis of a freight vehicle, and each ground survey equipment and auxiliary facilities can be operated organically therein. A mobile laboratory vehicle for ground surveying, which is united in a good structure, has been provided, which improves the convenience and speed of transportation, work preparation in the field, and efficiency of ground surveying.

One of the important factors in constructing a mobile laboratory vehicle for ground survey with the above characteristics is the hydraulic cylinder structure in the hydraulic system used to press and feed the PIEZO CONE equipment and the VANE equipment under the surface of the earth. Installation structure of

This hydraulic cylinder structure is a device that puts cone type PIEZOCONE equipment and VANE equipment in the vertical direction below the ground surface, and the two left and right hydraulic cylinder enclosures are in the vertical direction at a height almost reaching the ceiling inside the container. Long-standing and fixed installation, and during operation, both working rods and their upper members (head attachments) should be operated with a large stroke distance above the hydraulic cylinder.The production height of containers that can be mounted on vehicles is limited due to road conditions. Since the working rod of the hydraulic cylinder can be moved up and down, the container ceiling is essentially formed through the container ceiling, and the space portion protects the structure of the hydraulic cylinder and the inside of the container from the outside when the hydraulic cylinder is not operated. Corrugated pipe that can be extended upwards while the hydraulic cylinder rod There is a flexible cover is provided by the material.

1 is a configuration diagram of one embodiment of the expansion cover applied to the conventional mobile laboratory vehicle for investigation of the ground.

As shown in the drawing, the expansion cover penetrates the ceiling of the container 10 in the installed position of the hydraulic cylinder 1 to form a compartment 20, and is attached and fixed around the outer circumferential surface of the compartment 20. The hydraulic cover 1 is operated in the container 10 rebuilt to a limited height by configuring the expansion and contraction cover 30 formed by the corrugated pipe 31 with the cover plate 40 attached to the upper end to be folded and folded up and down. The space which accommodates the up-and-down stroke of the rod 1a is provided variably.

However, such a conventional expansion cover 30 does not have a self-supporting force or a separate position fixing means or support device to maintain the expanded state, as shown in Figure 2, two hydraulic cylinders ( 1) When the upper member 1b holding the upper ends of the operating rods 1a integrally ascends, the upper and lower members of the cover plate 40, which is the upper member of the stretchable cover 30, are pushed up and the stretched cover 30 is raised. Unfolded upward, when the upper member (1b) of the hydraulic cylinder (1) is lowered, the expansion and contraction cover 30 is repeatedly repeated to be folded down by its own weight.

Therefore, the expansion and contraction cover 30 is repeatedly expanded and folded operation during the operation of the hydraulic cylinder (1), thereby inhibiting the geological measurement work environment, such as noise is generated every time the up and down operation of the hydraulic cylinder (1) In particular, the continuous movement of the hydraulic cylinder 1 with the operating rod 1a and its upper member is accompanied by a defect such as loosening of the joint or easily damaging the fold of the corrugated pipe.

The present invention is constructed in a telescopic cover provided to secure the operating space of the hydraulic device for operating the ground survey equipment, which is almost essential to such a mobile laboratory vehicle for the container-type ground survey, such as the extension operation means and the position fixing The means is provided so that the operating rod and the upper member thereof, which are raised during operation of the hydraulic cylinder, do not interfere with the expansion cover.

An object of the present invention is to provide a flexible cover variable operation device that supports the cover by expanding the cover upward and folding.

Another object is to provide an automatic variable operation device capable of automatically variable operation of the expansion cover inside the container.

Hereinafter, the technical configuration of the present invention with reference to the drawings in detail.

The expansion cover variable actuating device of the present invention, through the ceiling of the container 10 to the upper side of the hydraulic cylinder (1) installed vertically in the middle of the interior of the container 10 to form a compartment 20, In the expansion and contraction cover 30 is configured to expand and fold up and down, the corrugated pipe 31 is attached and fixed around the outer circumferential surface of the compartment 20 and the cover plate 40 is integrally attached to the upper end thereof. As shown in FIG. 5 to FIG. 5, two upper and lower links 51 and 52 are provided at one side between the upper surface of the container 10 and both front and rear ends of the cover plate 40. Refractor freely coupled to the hinge so that the upper link 51 is freely supported by the binding piece 41 at the front and rear ends of the cover plate 40, respectively, the lower link 52 is the binding piece 11 on the upper surface of the container 10 Rotation freely supported by the upper, lower links 51, 52 of the hinge portion of the lower end of the upper link (51) Four refracting links 50 are formed on the inner side of each of the deflection links 50 so as to be restrained in a state where the hinge part is slightly bent outward. The upper surfaces of the front and rear containers 10 of the refracting links 50 are provided. It is provided with a position fixing means consisting of a pair of braces 60, the lower end of the hinge 12 is fixedly fixed to the upper surface of the container 10 in a direction opposite to each other, the upper end of the brace 60 Has a configuration that is detachably fitted to the hanger 42 attached to the front, middle and rear of the upper surface of the cover plate 40, and as shown in Figure 7 on the left and right ends of the cover plate 40 And a cover fixing device including fasteners 13 formed on the upper surface of the container 10 at a position corresponding to the hook chip pieces 43, the fasteners 13 being movable on the fixing piece 13a. You may.

According to one embodiment of the present invention, when the hydraulic cylinder 1 is not in use as shown in the seventh diagram, both side ends of the cover plate 40 which is a cover fixing device in the folded state of the expansion cover 30 are folded. By fastening the fasteners 13 to the needle pieces 43 to prevent the flexible cover 30 from flowing arbitrarily during the movement of the vehicle, and to support it, the flexible cover 30 when the hydraulic cylinder 1 is operated for ground inspection. ) Should be expanded upward to provide a working space, and after releasing the fasteners 13, which are the cover fixing devices of the cover plate 40, from the latching piece 43, lift the cover plate 40 as shown in FIG. 4. Raise both the refraction links 50 on both sides in the outward direction to support the first, and then insert the brace 60, which is the position fixing means, to the hooks 42 of the cover plate 40 as shown in FIGS. Standing so that the expansion cover 30 is firmly maintained upward expansion state All.

According to one embodiment of the present invention as described above, during the ground survey operation, the operation rod 1a and the upper end member 1b of the hydraulic cylinder which is operated up and down several times up and down are continuously expanded and folded. To solve the shortcomings of the conventional configuration, the expansion and contraction cover is supported by the variable operating device to secure the effective space according to the vertical operation of the hydraulic cylinder operating rod (1a) and the upper member to expand and contract during the ground survey work The operation noise of the cover 30 is removed to create a quiet working environment, the expansion and contraction of the cover (30), there is an advantage of preventing the loosening of the joint, and the damage of the folds of the corrugated pipe 31 in advance.

8 and 9 is another embodiment of the expansion cover variable operation device according to the present invention.

This configuration is an embodiment of the automatic variable operation device that can automatically expand, fold and support the expansion and contraction cover 30 composed of the corrugated pipe 31 and the cover plate 40, the front and rear ends of the cover plate 40 Interlocked with the X-shaped refractive link 50a on the upper side of the container 10, the left ends of the outer member 54 of the X-shaped refractive link 50a are attached to the front and rear ends of the cover plate 40, respectively. The hinge is attached to the left end of the guide 44, the left ends of the inner member 53 is hinged to the left end of the guide 14, which is attached and fixed to the upper surface of the container 10, the inner and outer members The right ends of the 53 and 54 are installed to be horizontally controlled along the guide grooves 14a and 44a respectively formed at the right ends of the guides 14 and 44, but are guided to one side of the upper surface of the container 10. A pair of hydraulic cylinders 61 are installed in parallel with the base 14 to interlock the right ends of the outer member 54 to the operating rod of the hydraulic cylinder 61. It is configured.

According to this configuration, as shown in the ninth diagram, when the operating rod of the hydraulic cylinder 61 is introduced by controlling a hydraulic device (not shown) connected to the hydraulic cylinders 61 by a hydraulic circuit, the outer member 54 The right end, which is the lower end, is pulled along the guide groove 14a of the wife stand 14, and thus the right end of the upper end of the inner member 53 is also formed in the guide 44 of the cover plate 40. 44a) is horizontally moved to the right side so that the refraction link 50a is folded downward to fold the expansion cover 30, on the contrary, as in the ninth-fidelity, hydraulic pressure connected to the hydraulic cylinders 61 by a hydraulic circuit When the operating rod of the hydraulic cylinder 61 is extended by controlling an apparatus (not shown), the right end, which is the lower end of the outer member 54, is pushed to the left along the guide groove 14a of the guide 14. The right end of the inner member 53 along the guide groove 44a formed in the guide 44 of the cover plate 40 Since the refraction link 50a is upwardly expanded, the retractable cover 30 is lifted and expanded to the left, and the support state at the time of expanding or folding the stretchable cover 30 is automatically controlled by a hydraulic circuit. By the control effect of the hydraulic cylinder 61, it is possible to obtain a steady operating effect.

Therefore, if the control device of the hydraulic cylinder 61 is installed in the container 10, the main operation of the ground investigation work

Unfolding and folding support operation of the expansion and contraction cover 30 to secure the working space of the hydraulic cylinder operating rod (1a) required for the operation of the pressure cylinder (1), climb the roof of the container to perform manually Compared to the configuration of the manual variable operating device of an embodiment that has the advantage that it can automatically perform only the operation of the control device of the hydraulic circuit simply inside the container.

10 is a configuration diagram of another embodiment of the present invention.

In this configuration, in configuring the variable operation device of the expansion cover, Hansa scope-type expansion and contraction of the expansion and contraction operation in the vertical direction by the electric forward and backward drive motor 64 through the upper chamber 20 around the container 10 inside By installing the devices 62, the upper end of the operating tube 63 of the scope type expansion and contracting device 62 is bound to both ends of the cover plate 40.

According to such a configuration, as the electric stationary drive motor 64 is controlled in both directions, the expansion and contraction cover 30 can be opened and folded while raising and lowering the cover plate 40 by the expansion and contraction operation of the operation tube 63. When the expansion and contraction of the expansion cover 30, the support state at the time of folding the power supply circuit of the stationary drive motor 64 is controlled by the operation control effect of the operating tube 63 which is automatically controlled according to the control effect You can get it.

Therefore, the configuration of the variable actuating device for the expansion and contraction cover by the scope type expansion and contraction device 62 is operated by controlling the control switch of the forward and reverse drive motor 64 in the room. The expansion and folding support operation of the expansion and contraction cover 30 to secure the operating space of the hydraulic cylinder operating rod (1a) required for operation, there is an advantage that can be easily and automatically carried out in the container.

The present invention that can be carried out as described above is to support the expansion and contraction of the expansion cover 30 upward or downward by lifting the cover plate 40 manually or automatically in the expansion cover 30 installed in the ground survey mobile laboratory car. With the variable operating device, when the hydraulic cylinder is not in operation, the expansion and contraction cover 30 is integrally fixed to the upper surface of the container 10, and when the hydraulic cylinder is operated, the expansion and expansion cover 30 is extended upward to be solid. By supporting and preventing the expansion cover from interfering with the operating rod and the upper member of the hydraulic cylinder, to eliminate the operation noise caused by the interference of the expansion cover to create a quiet working environment, prevent expansion of the expansion cover 30 loosening, The folding part of the corrugated pipe 31 has an advantage of prolonging the life span of the stretchable cover by preventing wear from being damaged.

Claims (4)

Construction of the expansion cover for the operation of the hydraulic device for the ground measurement equipment applied to the mobile laboratory vehicle for container special type ground investigation, the container to the upper side of the hydraulic cylinder (1) installed vertically in the middle of the container 10 The compartment 20 is formed by penetrating the ceiling of the compartment 10, and the casting section 31 is fixed to the periphery of the outer circumferential surface of the compartment 20, and the cover plate 40 is integrally attached to the upper end of the compartment 20, thereby expanding upward and downward. In the elastic cover 30, which is configured to be overlapped, interlocked between the upper surface of the container 10 and both side ends of the cover plate 40 of the elastic cover 30, respectively, from the upper surface of the container 10 Expansion and contraction of the expansion cover 30, the expansion cover folding operation device of the ground investigation mobile laboratory vehicle, characterized in that it has an operating means and position fixing means that can be expanded and folded. According to claim 1, wherein the configuration of the operation means and the position fixing means of the flexible cover variable operation device, each one between the upper surface of the container 10 and both sides of the front and rear ends of the cover plate 40, each one The upper and lower links 51 and 52 are flexibly coupled to the hinge so that the upper links 51 are freely supported at the front and rear ends of the cover plate 40, respectively, and the lower links 52 are upper surfaces of the container 10. It is freely supported on the upper and lower links (51, 52) formed on the hinge portion of the upper link 51, the inner side of the paper piece (51a) respectively formed so that the hinge is removed in a state slightly bent to the outside Four refracting links 50 are installed, and the lower end flows to the hinge 12 fixed to the upper surface of the container 10 in the direction opposite to each other on the upper surface of the front and rear containers 10 of the refractive links 50. Removably supports both sides of the cover plate 40 in a position where it is possibly bound and extended. It is possible to change the expansion and contraction cover of the mobile investigation ground vehicle, characterized in that the left and right ends of the cover plate 40 is provided with a position fixing means for supporting the removable side by hanging the side end of the folded cover plate 40 Actuator, According to claim 1, wherein the configuration of the operation means and the position fixing means of the flexible cover variable operation device, the front and rear ends of the cover plate 40 is interlocked with the X-shaped refractive links 50a on the container 10, X The left ends of the outer member 54 of the male refraction link 50a are hinged to the left end of the guide 44 that is fixed to the front and rear ends of the cover plate 40, respectively, and the left end of the inner member 53. They are hinged to the left end of the guide 14, which is fixed to the upper surface of the container 10, and the right ends of the inner and outer members 53, 54 are right ends of the guides 14, 44. Installed to be horizontally moved along the guide grooves (14a) and (44a) formed in each, in the outer surface of the container 10 by installing a hydraulic cylinder 61 of parallel to the guide 14 on one side Extension cover of the ground survey mobile laboratory vehicle, characterized in that the right end of the) is configured by interlocking with the operating rod of the hydraulic cylinder (61) Mole operating device. According to claim 1, wherein the configuration of the operation means and the position fixing means of the expansion cover variable operation device, stretched in the vertical direction by the traditional forward and reverse drive motor (64) penetrating the upper portion around the compartment 20 inside the container (10) By installing a pair of scope type telescopic devices 62 having an operating tube 63 to be operated, the operation of the scope type telescopic device 62 and the upper part 63 of the cover plate 40 are formed by binding. Extension cover folding operation device of the ground survey mobile laboratory vehicle characterized in that.